Between brackets is the number of accepted species
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- Biota
- Kingdom Animalia
- Kingdom Archaea
- Kingdom Bacteria
- Kingdom Chromista
- Kingdom Fungi
- Kingdom Plantae
- Phylum Acritarcha †
- Phylum Algae (awaiting allocation)
- Phylum Algae incertae sedis
- Phylum Anthocerotophyta
- Phylum Bryophyta
- Phylum Calcitarcha †
- Phylum Charophyta
- Phylum Chlorophyta
- Phylum Eophyta †
- Phylum Glaucophyta
- Phylum Gymnospermophyta accepted as Tracheophyta
- Phylum Horneophyta †
- Phylum Magnoliophyta accepted as Tracheophyta
- Phylum Marchantiophyta
- Phylum Picozoa
- Phylum Plantae (awaiting allocation)
- Phylum Prasinodermatophyta
- Phylum Pteridophyta accepted as Tracheophyta
- Phylum Rhodelphidia
- Phylum Rhodophyta
- Phylum Sporae dispersae †
- Phylum Tracheophyta
- Subdivision Lycopodiophytina
- Subdivision Polypodiophytina
- Subdivision Spermatophytina
- Superclass Angiospermae
- Class Liliopsida accepted as Magnoliopsida
- Class Magnoliopsida
- Order Acorales
- Order Adoxales accepted as Dipsacales
- Order Alismatales
- Order Alstroemeriales accepted as Liliales
- Order Amaryllidales accepted as Asparagales
- Order Amborellales
- Order Apiales
- Order Apocynales accepted as Gentianales
- Order Aquifoliales
- Order Arales accepted as Alismatales
- Order Araliales accepted as Apiales
- Order Aralidiales accepted as Apiales
- Order Arecales
- Order Aristolochiales accepted as Piperales
- Order Asparagales
- Order Asterales
- Order Aucubales accepted as Garryales
- Order Austrobaileyales
- Order Balanophorales accepted as Santalales
- Order Batales accepted as Brassicales
- Order Begoniales accepted as Cucurbitales
- Order Berberidales accepted as Ranunculales
- Order Berberidopsidales
- Order Biebersteiniales accepted as Sapindales
- Order Boraginales
- Order Brassicales
- Order Brexiales accepted as Celastrales
- Order Bromeliales accepted as Poales
- Order Bruniales
- Order Burmanniales accepted as Dioscoreales
- Order Burserales accepted as Sapindales
- Order Buxales
- Order Callitrichales accepted as Lamiales
- Order Calycerales accepted as Asterales
- Order Campanulales accepted as Asterales
- Order Canellales
- Order Capparales accepted as Brassicales
- Order Caryophyllales
- Family Achatocarpaceae Heimerl, 1934
- Family Agdestidaceae Nakai, 1942 accepted as Sarcobataceae Behnke, 1997
- Family Aizoaceae Martinov, 1820
- Family Amaranthaceae de Jussieu, 1789
- Genus Acanthochiton J. Torrey in Sitgreaves, 1853 accepted as Amaranthus Linnaeus, 1753
- Genus Achyranthes Linnaeus, 1753
- Genus Achyropsis (Moquin-Tandon) Bentham & J.D. Hooker, 1880
- Genus Acnida Linnaeus, 1753 accepted as Amaranthus Linnaeus, 1753
- Genus Acnide J. Mitchell, 1769
- Genus Acroglochin Schrader in J.A. Schultes, 1822
- Genus Adoceton Rafinesque, 1817
- Genus Aellenia Ulbrich in Engler & Prantl, 1934 accepted as Halothamnus Jaubert & Spach, 1845
- Genus Aerva Forsskål, 1775
- Genus Agathophora (Fenzl) Bunge, 1862
- Genus Agathophytum Moquin-Tandon, 1834
- Genus Agriophyllum Marschall von Bieberstein, 1819-1820
- Genus Akhania A.P. Sukhorukov in Sukhorukov et al., 2022
- Genus Albersia Kunth, 1838
- Genus Alexandra Bunge, 1843
- Genus Allaganthera C.F.P. Martius, 1814
- Genus Allenrolfea O. Kuntze, 1891
- Genus Allmania R. Brown ex R. Wight, 1834
- Genus Allmaniopsis Suessenguth, 1950
- Genus Allochlamys Moquin-Tandon in Alph. de Candolle, 1849
- Genus Alternanthera Forsskål, 1775
- Genus Amarantellus Spegazzini, 1901
- Genus Amaranthoides P. Miller, 1754
- Genus Amaranthus Linnaeus, 1753
- Genus Amaranthus Adanson, 1763
- Genus Amblogyna Rafinesque, 1837 accepted as Amaranthus Linnaeus, 1753
- Genus Ambrina Spach, 1836 accepted as Chenopodium Linnaeus, 1753
- Genus Ambrina Moquin-Tandon, 1840
- Genus Amorea Moquin ex Delile, 1844
- Genus Amoreuxia Moquin-Tandon, 1826
- Genus Anabasis Linnaeus, 1753
- Genus Anisacantha R. Brown, 1810 accepted as Bassia Allioni, 1766
- Genus Anserina Dumortier, 1827
- Genus Anthochlamys Fenzl ex Endlicher, 1837
- Genus Aphanisma Nuttall ex Moquin-Tandon in Alph. de Candolle, 1849
- Genus Apterantha C.H. Wright, 1918 accepted as Lagrezia Moquin-Tandon in Alph. de Candolle, 1849
- Genus Archiatriplex G.L. Chu, 1987
- Genus Argyrostachys Lopriore, 1900
- Genus Armola Montandon, 1856 accepted as Atriplex Linnaeus, 1753
- Genus Arthraerua (O. Kuntze) Schinz in Engler & Prantl, 1893
- Genus Arthrocaulon M. Piirainen & G. Kadereit in Piirainen et al., 2017
- Genus Arthroceras M. Piirainen & G. Kadereit in Piirainen et al., 2017
- Genus Arthrocnemum Moquin-Tandon, 1840
- Genus Arthrophytum A.G. Schrenk, 1845
- Genus Arthrotrichum F. von Mueller, 1863
- Genus Atriplex Linnaeus, 1753
- Genus Austrobassia Ulbrich in Engler & Prantl, 1934
- Genus Axyris Linnaeus, 1753
- Genus Babbagia F. von Mueller, 1858 accepted as Osteocarpum F. von Mueller, 1858
- Genus Bajan Adanson, 1763
- Genus Banalia Moquin-Tandon in Alph. de Candolle, 1849 accepted as Indobanalia A.N. Henry & B. Roy, 1969
- Genus Baolia H.W. Kung & G.L. Chu in H.W. Kung et al., 1978
- Genus Bassia Allioni, 1766
- Genus Belowia Moquin-Tandon in Alph. de Candolle, 1849
- Genus Belutta Rafinesque, 1837
- Genus Berzelia C.F.P. Martius, 1825
- Genus Beta Linnaeus, 1753
- Genus Bienertia Bunge ex Boissier, 1879
- Genus Blackiella P. Aellen, 1938 accepted as Atriplex Linnaeus, 1753
- Genus Blitanthus H.G.L. Reichenbach, 1837
- Genus Bliton Adanson, 1763
- Genus Blitum Linnaeus, 1753 accepted as Chenopodium Linnaeus, 1753
- Genus Blitum J. Hill, 1757
- Genus Blitum Heister ex Fabricius, 1759
- Genus Blitum Scopoli, 1772
- Genus Blutaparon Rafinesque, 1838
- Genus Borith Adanson, 1763
- Genus Borsczowia Bunge, 1877 accepted as Suaeda Forsskål ex J.F. Gmelin, 1776
- Genus Bosea Linnaeus, 1753
- Genus Botrydium Spach, 1836
- Genus Botrys Nieuwland, 1914
- Genus Brachylepis C.A. Meyer ex Ledebour, 1829 accepted as Anabasis Linnaeus, 1753
- Genus Bragantia Vandelli, 1771 accepted as Gomphrena Linnaeus, 1753
- Genus Brandesia C.F.P. Martius, 1825 accepted as Alternanthera Forsskål, 1775
- Genus Brayulinea J.K. Small, 1903 accepted as Guilleminea Kunth in Humboldt, Bonpland & Kunth, 1823
- Genus Brezia Moquin-Tandon in Alph. de Candolle, 1849 accepted as Suaeda Forsskål ex J.F. Gmelin, 1776
- Genus Bucholzia C.F.P. Martius, 1825 accepted as Alternanthera Forsskål, 1775
- Genus Bushia Nieuwland accepted as Bushiola Nieuwland, 1915
- Genus Bushiola Nieuwland, 1915 accepted as Bassia Allioni, 1766
- Genus Cadelari Medikus, 1787
- Genus Cadelari Adanson, 1763
- Genus Calicorema J.D. Hooker in Bentham & J.D. Hooker, 1880
- Genus Calvelia Moquin-Tandon in Alph. de Candolle, 1849 accepted as Suaeda Forsskål ex J.F. Gmelin, 1776
- Genus Camphorata Zinn, 1757
- Genus Camphorosma Linnaeus, 1753
- Genus Caraxeron Vaillant ex Rafinesque, 1837 accepted as Philoxerus R. Brown, 1810
- Genus Carocarpidium S.C. Sanderson & C.L. Chu in Zhu & Sanderson, 2017 accepted as Blitum Linnaeus, 1753
- Genus Caroxylon Thunberg, 1782 accepted as Salsola Linnaeus, 1753
- Genus Caspia A.I. Galushko, 1976 accepted as Salsola Linnaeus, 1753
- Genus Celosia Linnaeus, 1753
- Genus Centema J.D. Hooker in Bentham & J.D. Hooker, 1880
- Genus Centemopsis Schinz, 1911
- Genus Centrostachys Wallich in Roxburgh, 1824
- Genus Ceratocarpus Linnaeus, 1753
- Genus Ceratodes O. Kuntze, 1891
- Genus Ceratoides Gagnebin, 1755 accepted as Krascheninnikovia Gueldenstaedt, 1772
- Genus Ceratospermum Persoon, 1807 accepted as Ceratocarpus Linnaeus, 1753
- Genus Chamissoa Kunth in Humboldt, Bonpland & Kunth, 1818
- Genus Charpentiera Gaudichaud-Beaupré in Freycinet, 1826
- Genus Chenolea Thunberg, 1781 accepted as Bassia Allioni, 1766
- Genus Chenoleoides (Ulbrich) V.P. Botschantzev, 1976 accepted as Bassia Allioni, 1766
- Genus Chenopodina (Moquin-Tandon) Moquin-Tandon in Alph. de Candolle, 1849
- Genus Chenopodites Saporta, 1889 †
- Genus Chenopodium Linnaeus, 1753
- Genus Chionothrix J.D. Hooker in Bentham & J.D. Hooker, 1880
- Genus Chlamyphorus Klatt, 1889
- Genus Chnoanthus R.A. Philippi, 1862
- Genus Choriptera V.P. Botschantzev, 1967 accepted as Lagenantha Chiovenda, 1929
- Genus Cladostachys D. Don, 1825 accepted as Deeringia R. Brown, 1810
- Genus Cladothrix (T. Nuttall ex Moquin-Tandon) Bentham & J.D. Hooker, 1880 accepted as Tidestromia Standley, 1916
- Genus Climacoptera V.P. Botschantzev, 1956
- Genus Cocchia G.R. Boehmer, 1770
- Genus Cochliospermum Lagasca, 1817
- Genus Codivalia Rafinesque, 1837
- Genus Coilocarpus Domin, 1921 accepted as Sclerolaena R. Brown, 1810
- Genus Coilosperma Rafinesque, 1837
- Genus Coluppa Adanson, 1763
- Genus Copianthus J. Hill, 1773
- Genus Coriospermum accepted as Corispermum Linnaeus, 1753
- Genus Corispermum Linnaeus, 1753
- Genus Cornulaca Delile, 1813-1814
- Genus Cremnophyton S. Brullo & P. Pavone, 1987
- Genus Cruzeta Loefling, 1758
- Genus Cyathobasis P. Aellen, 1949
- Genus Cyathula Blume, 1826
- Genus Cyathula Loureiro, 1790
- Genus Cyclolepis Moquin-Tandon, 1834
- Genus Cycloloma Moquin-Tandon, 1840
- Genus Cyphocarpa Lopriore, 1899
- Genus Cyrilwhitea E.H. Ising, 1964 accepted as Bassia Allioni, 1766
- Genus Darniella R. Maire & Weiller, 1939 accepted as Salsola Linnaeus, 1753
- Genus Dasycalyx F. von Mueller, 1859
- Genus Dasysphaera Volkens ex Gilg in Engler & Prantl, 1897
- Genus Deeringia R. Brown, 1810
- Genus Dendroportulaca U. Eggli, 1997 accepted as Deeringia R. Brown, 1810
- Genus Desmochaeta A.P. de Candolle, 1813 accepted as Pupalia A.L. Jussieu, 1803
- Genus Dicraurus J.D. Hooker in Bentham & J.D. Hooker, 1880 accepted as Iresine P. Browne, 1756
- Genus Didymanthus Endlicher in Endlicher & Fenzl, 1839
- Genus Digera Forsskål, 1775
- Genus Dimeiandra Rafinesque, 1825
- Genus Dimeianthus Rafinesque, 1837
- Genus Diotis Schreber, 1791 accepted as Ceratocarpus Linnaeus, 1753
- Genus Dipteranthemum F. von Mueller in Wing, 1883 accepted as Ptilotus R. Brown, 1810
- Genus Dissocarpus F. von Mueller, 1858
- Genus Dondia Adanson, 1763 accepted as Suaeda Forsskål ex J.F. Gmelin, 1776
- Genus Duriala (Anderson) Ulbrich in Engler & Prantl, 1934 accepted as Maireana Moquin-Tandon, 1840
- Genus Dysphania R. Brown, 1810
- Genus Echinopsilon Moquin-Tandon, 1834 accepted as Bassia Allioni, 1766
- Genus Eclotoripa Rafinesque, 1837
- Genus Einadia Rafinesque, 1838
- Genus Enchylaena R. Brown, 1810
- Genus Endolepis J. Torrey in A. Gray, 1861
- Genus Eokochia H. Freitag & G. Kadereit in G. Kadereit & H. Freitag, 2011
- Genus Eremochion Gilli, 1959 accepted as Horaninovia F.E.L. Fischer & C.A. Meyer, 1841
- Genus Eremophea Paul G. Wilson, 1984
- Genus Eremosemium E.L. Greene, 1900 accepted as Grayia W.J. Hooker & Arnott, 1840
- Genus Eriochiton (R.H. Anderson) A.J. Scott, 1978
- Genus Eriostylos C.C. Townsend, 1979
- Genus Esfandiaria Charif & P. Aellen, 1952 accepted as Anabasis Linnaeus, 1753
- Genus Eurotia Adanson, 1763 accepted as Axyris Linnaeus, 1753
- Genus Euxolus Rafinesque, 1837 accepted as Amaranthus Linnaeus, 1753
- Genus Everion Rafinesque, 1838
- Genus Exomis Fenzl ex Moquin-Tandon, 1840
- Genus Extriplex E.H. Zacharias in Zacharias & Baldwin, 2010
- Genus Fadenia P. Aellen & C.C. Townsend, 1972
- Genus Fibraurea J. Golden ex J.E. Smith, 1821
- Genus Fredolia (Cosson & Durieu ex A. Bunge) E. Ulbrich in Engler & Prantl, 1934
- Genus Froehlichia S.F.L. Endlicher, 1841 accepted as Froelichia Moench, 1794
- Genus Froelichia Moench, 1794
- Genus Froelichiella R.E. Fries, 1920
- Genus Galliaria Bubani, 1897
- Genus Gamanthus Bunge, 1862
- Genus Gandola Rafinesque, 1838
- Genus Gandriloa Steudel, 1840
- Genus Girgensohnia Bunge ex E. Fenzl in Ledebour, 1851
- Genus Glomeraria Cavanilles, 1802
- Genus Goerziella Urban, 1924 accepted as Amaranthus Linnaeus, 1753
- Genus Gomotriche Turczaninow, 1849
- Genus Gomphrena Linnaeus, 1753
- Genus Goniotriche Turczaninow, 1849
- Genus Gonufas Rafinesque, 1838
- Genus Gossypianthus W.J. Hooker, 1840
- Genus Grayia W.J. Hooker & Arnott, 1840
- Genus Grubovia H. Freitag & G. Kadereit in G. Kadereit & H. Freitag, 2011
- Genus Guilleminea Kunth in Humboldt, Bonpland & Kunth, 1823
- Genus Gyroptera V.P. Botschantzev, 1967 accepted as Lagenantha Chiovenda, 1929
- Genus Hablitzia Marschall von Bieberstein, 1817
- Genus Halanthium K.H.E. Koch, 1844
- Genus Halarchon Bunge, 1862
- Genus Halimione P. Aellen, 1938
- Genus Halimocnemis C.A. Meyer in Ledebour, 1829
- Genus Halimus Wallroth, 1822 accepted as Atriplex Linnaeus, 1753
- Genus Halocharis Moquin-Tandon in Alph. de Candolle, 1849
- Genus Halocnemum Marschall von Bieberstein, 1819-1820
- Genus Halogeton C.A. Meyer ex Ledebour, 1829
- Genus Halopeplis Bunge ex Ungern-Sternberg, 1866
- Genus Halosarcia Paul G. Wilson, 1980 accepted as Tecticornia J.D. Hooker in Bentham & J.D. Hooker, 1880
- Genus Halostachys C.A. Meyer ex Schrenk, 1843
- Genus Halothamnus Jaubert & Spach, 1845
- Genus Halotis Bunge, 1862 accepted as Halimocnemis C.A. Meyer in Ledebour, 1829
- Genus Haloxanthium Ulbrich in Engler & Prantl, 1934 accepted as Atriplex Linnaeus, 1753
- Genus Haloxylon Bunge ex E. Fenzl in Ledebour, 1851
- Genus Hammada Iljin, 1948 accepted as Haloxylon Bunge ex E. Fenzl in Ledebour, 1851
- Genus Hebantha C.F.P. Martius accepted as Hebanthe C.F.P. Martius, 1825
- Genus Hebanthe C.F.P. Martius, 1825
- Genus Hebanthodes T.M. Pedersen, 2000
- Genus Helicilla Moquin-Tandon in Alph. de Candolle, 1849 accepted as Suaeda Forsskål ex J.F. Gmelin, 1776
- Genus Hemichroa R. Brown, 1810
- Genus Hemisteirus F. von Mueller, 1853
- Genus Henonia Moquin-Tandon in Alph. de Candolle, 1849
- Genus Herbstia S.H. Sohmer, 1977
- Genus Hermbstaedtia H.G.L. Reichenbach, 1829
- Genus Heterochlamys F. von Mueller, 1854 accepted as Maireana Moquin-Tandon, 1840
- Genus Heterostachys Ungern-Sternberg, 1876
- Genus Heuzenroedera F. von Mueller, 1854
- Genus Holmbergia Hicken, 1909
- Genus Horaninovia F.E.L. Fischer & C.A. Meyer, 1841
- Genus Hyparete Rafinesque, 1837
- Genus Hypocylix Woloszczak, 1886 accepted as Salsola Linnaeus, 1753
- Genus Iljinia Korovin ex M.M. Iljin in B.K. Schischkin, 1936
- Genus Illecebrum K.P.J. Sprengel, 1817 accepted as Alternanthera Forsskål, 1775
- Genus Indobanalia A.N. Henry & B. Roy, 1969
- Genus Ireneis Moquin-Tandon in Alph. de Candolle, 1849
- Genus Irenella Suessenguth, 1934
- Genus Iresine P. Browne, 1756
- Genus Isgarum Rafinesque, 1837
- Genus Kali P. Miller, 1754
- Genus Kalidiopsis P. Aellen, 1967 accepted as Kalidium Moquin-Tandon in Alph. de Candolle, 1849
- Genus Kalidium Moquin-Tandon in Alph. de Candolle, 1849
- Genus Kaviria H. Akhani & E.H. Roalson in H. Akhani, G. Edwards & E.H. Roalson, 2007
- Genus Kelita A.R. Bean, 2010
- Genus Kentropsis Moquin-Tandon, 1840
- Genus Kentrosphaera Volkens ex Gilg in Engler & Prantl, 1897 accepted as Volkensinia Schinz, 1912
- Genus Kirilowia Bunge, 1843
- Genus Kochia A.W. Roth, 1801 accepted as Bassia Allioni, 1766
- Genus Kokera Adanson, 1763 accepted as Chamissoa Kunth in Humboldt, Bonpland & Kunth, 1818
- Genus Krascheninnikovia Gueldenstaedt, 1772
- Genus Kyphocarpa Lopriore, 1899 accepted as Cyphocarpa Lopriore, 1899
- Genus Lagenantha Chiovenda, 1929
- Genus Lagrezia Moquin-Tandon in Alph. de Candolle, 1849
- Genus Langia Endlicher, 1837
- Genus Lecanocarpus C.G.D. Nees, Th.F.L. Nees & Sinning, 1824 accepted as Acroglochin Schrader in J.A. Schultes, 1822
- Genus Lecosia T.M. Pedersen, 2000
- Genus Lepiphaia Rafinesque, 1840
- Genus Lerchia Haller ex Zinn, 1757 accepted as Suaeda Forsskål ex J.F. Gmelin, 1776
- Genus Lestibudesia Du Petit-Thouars, 1805
- Genus Leucosphaera Gilg in Engler & Prantl, 1897
- Genus Lipandra Moquin-Tandon, 1840
- Genus Lipastrum S.L. Mosyakin, 2013
- Genus Lithophila O. Swartz, 1788
- Genus Londesia F.E.L. Fischer & C.A. Meyer, 1836 accepted as Bassia Allioni, 1766
- Genus Lophocarpus Link, 1795
- Genus Lophoxera Rafinesque, 1837
- Genus Lopriorea Schinz, 1911
- Genus Maireana Moquin-Tandon, 1840
- Genus Malacocera R.H. Anderson, 1926
- Genus Mangleticornia P.W. Ball, G. Kadereit & X. Cornejo, 2017
- Genus Manochlamys P. Aellen, 1939
- Genus Marcellia Baillon, 1886 accepted as Marcelliopsis Schinz in Engler & Prantl, 1934
- Genus Marcelliopsis Schinz in Engler & Prantl, 1934
- Genus Mechowia Schinz in Engler & Prantl, 1893
- Genus Meiomeria Standley, 1916 accepted as Chenopodium Linnaeus, 1753
- Genus Melanocarpum J.D. Hooker in Bentham & J.D. Hooker, 1880 accepted as Pleuropetalum J.D. Hooker, 1846
- Genus Mengea J.C. Schauer, 1843 accepted as Amaranthus Linnaeus, 1753
- Genus Microcnemum Ungern-Sternberg, 1876
- Genus Microgynoecium J.D. Hooker in Bentham & J.D. Hooker, 1880
- Genus Micromonolepis Ulbrich in Engler & Prantl, 1934
- Genus Micropeplis Bunge, 1852 accepted as Halogeton C.A. Meyer ex Ledebour, 1829
- Genus Mogiphanes C.F.P. Martius, 1825 accepted as Alternanthera Forsskål, 1775
- Genus Monolepis H.A. Schrader, 1831
- Genus Montelia (Moquin-Tandon) A. Gray, 1856 accepted as Amaranthus Linnaeus, 1753
- Genus Morocarpus Boehmer in C.G. Ludwig, 1760 accepted as Chenopodium Linnaeus, 1753
- Genus Morrisiella P. Aellen, 1938 accepted as Atriplex Linnaeus, 1753
- Genus Muratina R. Maire, 1938 accepted as Salsola Linnaeus, 1753
- Genus Nanophyton Lessing, 1834-1835
- Genus Nelsia Schinz, 1912
- Genus Neobassia A.J. Scott, 1978
- Genus Neobotrydium Moldenke, 1946 accepted as Dysphania R. Brown, 1810
- Genus Neocaspia N.N. Tzvelev, 1993
- Genus Neocentema Schinz, 1911
- Genus Neokochia (E. Ulbrich) G.L. Chu & S.C. Sanderson, 2009
- Genus Neomonolepis A.P. Sukhorukov in Sukhorukov et al., 2018
- Genus Neopreissia Ulbrich in Engler & Prantl, 1934 accepted as Atriplex Linnaeus, 1753
- Genus Nevrolis Rafinesque, 1840
- Genus Ninanga Rafinesque, 1837
- Genus Nitrophila S. Watson, 1871
- Genus Nitrosalsola N.N. Tzvelev, 1993
- Genus Noaea Moquin-Tandon in Alph. de Candolle, 1849
- Genus Nothosaerva R. Wight, 1853
- Genus Nototrichium W.F. Hillebrand, 1888
- Genus Nucularia Battandier, 1903
- Genus Nyssanthes R. Brown, 1810
- Genus Obione J. Gaertner, 1791
- Genus Ofaiston Rafinesque, 1837
- Genus Oligandra Lessing, 1834-1835
- Genus Oliganthera Endlicher, 1841
- Genus Omegandra G.J. Leach & C.C. Townsend, 1993
- Genus Oplotheca Nuttall, 1818 accepted as Froelichia Moench, 1794
- Genus Oreobliton Durieu de Maisonneuve, 1847
- Genus Oreosalsola H. Akhani in H. Akhani, R. Khoshravesh & M. Malekmohammadi, 2016
- Genus Orthospermum Opiz, 1852
- Genus Orthosporum (R. Brown) T.F.L. Nees, 1835
- Genus Osteocarpum F. von Mueller, 1858
- Genus Ouret Adanson, 1763 accepted as Aerva Forsskål, 1775
- Genus Oxybasis Karelin & Kirilow, 1841
- Genus Pachycornia J.D. Hooker in Bentham & J.D. Hooker, 1880 accepted as Tecticornia J.D. Hooker in Bentham & J.D. Hooker, 1880
- Genus Pachypharynx P. Aellen, 1938 accepted as Atriplex Linnaeus, 1753
- Genus Panderia F.E.L. Fischer & C.A. Meyer, 1836
- Genus Pandiaka (Moquin-Tandon) Bentham & J.D. Hooker, 1880
- Genus Paraerva T. Hammer in Hammer et al., 2019
- Genus Patellaria J.T. Williams & B.V. Ford-Lloyd ex J.T. Williams, A.J. Scott & B.V. Ford-Lloyd, 1976 accepted as Beta Linnaeus, 1753
- Genus Patellifolia A.J. Scott, B.V. Ford-Lloyd & J.T. Williams, 1977
- Genus Pedersenia J. Holub, 1998
- Genus Pentrius Rafinesque, 1837
- Genus Petermannia H.G.L. Reichenbach, 1841
- Genus Petrosimonia Bunge, 1862
- Genus Pfaffia C.F.P. Martius, 1825
- Genus Philoxerus R. Brown, 1810
- Genus Phyllotheca Nuttall ex G.-L. Chu & S.C. Sanderson, 2017 accepted as Extriplex E.H. Zacharias in Zacharias & Baldwin, 2010
- Genus Physandra V.P. Botschantzev, 1956 accepted as Salsola Linnaeus, 1753
- Genus Physogeton Jaubert & Spach, 1845
- Genus Piptoptera Bunge, 1877
- Genus Pityranthus C.F.P. Martius, 1817
- Genus Pleuropetalum J.D. Hooker, 1846
- Genus Pleuropterantha Franchet in Révoil, 1882
- Genus Poechia Endlicher, 1848
- Genus Polycnemum Linnaeus, 1753
- Genus Polyrhabda C.C. Townsend, 1984
- Genus Proatriplex (W.A. Weber) H.C. Stutz & G.L. Chu in H.C. Stutz, G.L. Chu & S.C. Sanderson, 1990
- Genus Pseudanthus R. Wight, 1852
- Genus Pseudocentema Chiovenda, 1932
- Genus Pseudodigera Chiovenda, 1936 accepted as Digera Forsskål, 1775
- Genus Pseudogomphrena R.E. Fries, 1920
- Genus Pseudoplantago Suessenguth, 1934
- Genus Pseudosericocoma A. Cavaco, 1962
- Genus Psilodigera Suessenguth, 1952 accepted as Saltia R. Brown ex Moquin in Alph. de Candolle, 1849
- Genus Psilostachys Hochstetter, 1844 accepted as Psilotrichum Blume, 1826
- Genus Psilotrichopsis C.C. Townsend, 1974
- Genus Psilotrichum Blume, 1826
- Genus Pterocalyx Schrenk, 1843
- Genus Pterochiton Torrey & Frémont, 1845
- Genus Pterochlamys F.E.L. Fischer ex Endlicher, 1837
- Genus Ptilotus R. Brown, 1810
- Genus Pupal Adanson, 1763
- Genus Pupalia A.L. Jussieu, 1803
- Genus Pyankovia H. Akhani & E.H. Roalson in H. Akhani, G. Edwards & E.H. Roalson, 2007
- Genus Pyxidium Moench ex F.J. Montandon, 1856
- Genus Quaternella T.M. Pedersen, 1990
- Genus Rhagodia R. Brown, 1810
- Genus Rhaphidophyton M.M. Iljin in B.K. Schischkin, 1936
- Genus Robynsiella Suessenguth, 1938 accepted as Centemopsis Schinz, 1911
- Genus Rodetia Moquin-Tandon in Alph de Candolle, 1849 accepted as Bosea Linnaeus, 1753
- Genus Roemeria Moench, 1794
- Genus Rosea C.F.P. Martius, 1825
- Genus Rosifax C.C. Townsend, 1991
- Genus Roubieva Moquin-Tandon, 1834 accepted as Dysphania R. Brown, 1810
- Genus Rovillia Bubani, 1897
- Genus Roycea C.A. Gardner, 1948
- Genus Rumicastrum Ulbrich in Engler & Prantl, 1934 accepted as Atriplex Linnaeus, 1753
- Genus Salicornia Linnaeus, 1753
- Genus Salicornites P. Principi, 1926 †
- Genus Salsola Linnaeus, 1753
- Genus Saltia R. Brown ex Moquin in Alph. de Candolle, 1849
- Genus Sarcathria Rafinesque, 1837
- Genus Sarcocornia A.J. Scott, 1978
- Genus Sarratia Moquin-Tandon in Alph. de Candolle, 1849 accepted as Amaranthus Linnaeus, 1753
- Genus Schanginia C.A. Meyer in Ledebour, 1829
- Genus Schizotheca (C.A. Meyer) Lindley, 1846
- Genus Schoberia C.A. Meyer ex Ledebour, 1829 accepted as Suaeda Forsskål ex J.F. Gmelin, 1776
- Genus Schultesia Schrader, 1821
- Genus Sclerobassia Ulbrich in Engler & Prantl, 1934 accepted as Bassia Allioni, 1766
- Genus Scleroblitum Ulbrich in Engler & Prantl, 1934
- Genus Sclerochlamys F. von Mueller, 1858
- Genus Sclerolaena R. Brown, 1810
- Genus Scleropus H.A. Schrader, 1835
- Genus Sclerostegia Paul G. Wilson, 1980 accepted as Tecticornia J.D. Hooker in Bentham & J.D. Hooker, 1880
- Genus Sedobassia H. Freitag & G. Kadereit in G. Kadereit & H. Freitag, 2011
- Genus Seidlitzia Bunge ex Boissier, 1879
- Genus Senniella P. Aellen, 1938 accepted as Atriplex Linnaeus, 1753
- Genus Sericocoma Fenzl ex Endlicher, 1842
- Genus Sericocomopsis Schinz, 1895
- Genus Sericorema (J.D. Hooker) Lopriore, 1899
- Genus Sericostachys Gilg & Lopriore, 1899
- Genus Sertuernera C.F.P. Martius, 1826
- Genus Serturnera C.F.P. Martius, 1825
- Genus Sevada Moquin-Tandon in Alph. de Candolle, 1849
- Genus Siamosia K. Larsen & T. Myndel Pedersen in K. Larsen, S.S. Larsen & T. Myndel Pedersen, 1987
- Genus Soda (Dumortier) Fourreau, 1869
- Genus Spinacea P.J.F. Schur, 1866 accepted as Spinacia Linnaeus, 1753
- Genus Spinacia Linnaeus, 1753
- Genus Spirobassia H. Freitag & G. Kadereit in G. Kadereit & H. Freitag, 2011
- Genus Spirostachys Sternberg ex S. Watson, 1874 accepted as Allenrolfea O. Kuntze, 1891
- Genus Spirostachys Ungern-Sternberg, 1866 accepted as Heterostachys Ungern-Sternberg, 1876
- Genus Stachyarpagophora M. Gómez de la Maza, 1896
- Genus Steiremis Rafinesque, 1837
- Genus Stelligera A.J. Scott, 1978
- Genus Stilbanthus J.D. Hooker, 1879
- Genus Stutzia E.H. Zacharias in Zacharias & Baldwin, 2010
- Genus Suaeda Forsskål ex J.F. Gmelin, 1776
- Genus Suckleya A. Gray, 1876
- Genus Suckleyi accepted as Suckleya A. Gray, 1876
- Genus Sukana Adanson, 1763
- Genus Sukhorukovia V.М. Vasjukov, 2015
- Genus Surreya R. Masson & G. Kadereit, 2013
- Genus Sympegma Bunge, 1879
- Genus Syoctonum J.J. Bernhardi, 1847
- Genus Tecticornia J.D. Hooker in Bentham & J.D. Hooker, 1880
- Genus Tegicornia Paul G. Wilson, 1980 accepted as Tecticornia J.D. Hooker in Bentham & J.D. Hooker, 1880
- Genus Telanthera R. Brown in Tuckey, 1818 accepted as Alternanthera Forsskål, 1775
- Genus Teloxys Moquin-Tandon, 1834 accepted as Dysphania R. Brown, 1810
- Species Teloxys ambrosioides (L.) W.A. Weber accepted as Chenopodium ambrosioides Linnaeus
- Species Teloxys aristata (L.) Moq. accepted as Chenopodium aristatum Linnaeus
- Species Teloxys botrys (L.) W.A. Weber accepted as Chenopodium botrys Linnaeus
- Species Teloxys graveolens (Willd.) W.A. Weber accepted as Chenopodium graveolens Willd.
- Species Teloxys multifida (L.) W.A. Weber accepted as Chenopodium multifidum Linnaeus
- Species Teloxys pumilio (R. Br.) W.A. Weber accepted as Chenopodium pumilio R. Br.
- Species Teloxys vagans (Standl.) W.A. Weber accepted as Chenopodium ambrosioides Linnaeus
- Genus Teutliopsis (Dumortier) L. Celakovský, 1872
- Genus Theleophyton Moquin-Tandon in Alph. de Candolle, 1849 accepted as Atriplex Linnaeus, 1753
- Genus Threlkeldia R. Brown, 1810
- Genus Tidestromia Standley, 1916
- Genus Traganopsis Maire & Wilczek, 1936
- Genus Traganum Delile, 1813-1814
- Genus Trichinium R. Brown, 1810 accepted as Ptilotus R. Brown, 1810
- Genus Trichuriella S.S.R. Bennet, 1985
- Genus Trichurus C.C. Townsend, 1974 accepted as Trichuriella S.S.R. Bennet, 1985
- Genus Trikalis Rafinesque, 1837
- Genus Trommsdorffia C.F.P. Martius, 1825
- Genus Turania H. Akhani & E.H. Roalson in H. Akhani, G. Edwards & E.H. Roalson, 2007
- Genus Volkensinia Schinz, 1912
- Genus Vulvaria Bubani, 1897
- Genus Wadithamnus T.A. Hammer & R.W. Davis in T.A. Hammer, R.W. Davis & K.R. Thiele, 2017
- Genus Willemetia Maerklin, 1801
- Genus Wilsonia G.-L. Chu, 2017 accepted as Maireana Moquin-Tandon, 1840
- Genus Woehleria Grisebach, 1861
- Genus Xeraea O. Kuntze, 1891
- Genus Xerandra Rafinesque, 1837
- Genus Xerosiphon Turczaninow, 1843
- Genus Xylosalsola N.N. Tzvelev, 1993
- Genus Yervamora O. Kuntze, 1891
- Genus Zuckia Standley, 1915
- Family Anacampserotaceae Eggli & Nyffeler, 2010
- Family Ancistrocladaceae Planchon ex Walpers, 1851
- Family Asteropeiaceae Takhtajan ex Reveal & Hoogland, 1990
- Family Barbeuiaceae Nakai, 1942
- Family Basellaceae Rafinesque, 1837
- Family Cactaceae de Jussieu, 1789
- Family Caryophyllaceae de Jussieu, 1789
- Family Caryophyllales (awaiting allocation)
- Family Chenopodiaceae Ventenat, 1799 accepted as Amaranthaceae de Jussieu, 1789
- Family Didiereaceae Radlkofer, 1896
- Family Dioncophyllaceae Airy Shaw, 1952
- Family Droseraceae Salisbury, 1808
- Family Drosophyllaceae Chrtek, Slavíková & Studnicka, 1989
- Family Frankeniaceae Desvaux, 1817
- Family Gisekiaceae Nakai, 1942
- Family Halophytaceae A. Soriano, 1984
- Family Hectorellaceae Philipson & Skipworth, 1961 accepted as Portulacaceae de Jussieu, 1789
- Family Kewaceae M.J.M. Christenhusz, 2014
- Family Limeaceae Shipunov ex Reveal, 2005
- Family Lophiocarpaceae Doweld & Reveal, 2008
- Family Macarthuriaceae M.J.M. Christenhusz, 2014
- Family Mesembryanthemaceae Philibert, 1801 accepted as Aizoaceae Martinov, 1820
- Family Microteaceae B. Schäferhoff & T. Borsch, 2010
- Family Molluginaceae Bartling, 1825
- Family Montiaceae Rafinesque, 1820
- Family Nepenthaceae Dumortier, 1829
- Family Nyctaginaceae de Jussieu, 1789
- Family Petiveriaceae C.A. Agardh, 1824
- Family Physenaceae Takhtajan, 1985
- Family Phytolacaceae accepted as Phytolaccaceae R. Brown, 1818
- Family Phytolaccaceae R. Brown, 1818
- Family Plumbaginaceae de Jussieu, 1789
- Family Polygonaceae de Jussieu, 1789
- Family Portulacaceae de Jussieu, 1789
- Family Reaumuriaceae Ehrenberg ex Lindley, 1830 accepted as Tamaricaceae Link, 1821
- Family Rhabdodendraceae Prance, 1968
- Family Sarcobataceae Behnke, 1997
- Family Sesuviaceae Horaninow, 1834 accepted as Aizoaceae Martinov, 1820
- Family Simmondsiaceae van Tieghem, 1900
- Family Stegnospermaceae accepted as Stegnospermataceae Nakai, 1942
- Family Stegnospermataceae Nakai, 1942
- Family Talinaceae Doweld, 2001
- Family Tamaricaceae Link, 1821
- Family Tetragoniaceae Lindley, 1836 accepted as Aizoaceae Martinov, 1820
- Order Casuarinales accepted as Fagales
- Order Celastrales
- Order Ceratophyllales
- Order Chloranthales
- Order Circaeasterales accepted as Ranunculales
- Order Cistales accepted as Malvales
- Order Colchicales accepted as Liliales
- Order Commelinales
- Order Cornales
- Order Corylales accepted as Fagales
- Order Crossosomatales
- Order Cucurbitales
- Order Cyclanthales accepted as Pandanales
- Order Cynomoriales accepted as Saxifragales
- Order Cyperales accepted as Poales
- Order Daphniphyllales accepted as Saxifragales
- Order Desfontainiales accepted as Bruniales
- Order Diapensiales accepted as Ericales
- Order Didymelales accepted as Buxales
- Order Dilleniales
- Order Dioscoreales
- Order Dipsacales
- Order Ebenales accepted as Ericales
- Order Ericales
- Order Eriocaulales accepted as Poales
- Order Escalloniales
- Order Eucommiales accepted as Garryales
- Order Euphorbiales accepted as Malpighiales
- Order Fabales
- Order Fagales
- Order Francoales accepted as Geraniales
- Order Garryales
- Order Gentianales
- Order Geraniales
- Order Glaucidiales accepted as Ranunculales
- Order Griseliniales accepted as Apiales
- Order Gunnerales
- Order Haemodorales accepted as Commelinales
- Order Haloragales accepted as Saxifragales
- Order Hamamelidales accepted as Saxifragales
- Order Helobiales accepted as Alismatales
- Order Helwingiales accepted as Aquifoliales
- Order Huerteales
- Order Hydatellales accepted as Nymphaeales
- Order Hydrangeales accepted as Cornales
- Order Hydrastidales accepted as Ranunculales
- Order Hydrocharitales accepted as Alismatales
- Order Hydropeltidales accepted as Nymphaeales
- Order Hypericales accepted as Malpighiales
- Order Hypoxidales accepted as Asparagales
- Order Icacinales
- Order Illiciales accepted as Austrobaileyales
- Order Iridales accepted as Asparagales
- Order Juglandales accepted as Fagales
- Order Juncaginales accepted as Alismatales
- Order Juncales accepted as Poales
- Order Lamiales
- Order Laurales
- Order Lecythidales accepted as Ericales
- Order Leitneriales accepted as Sapindales
- Order Liliales
- Order Linales accepted as Malpighiales
- Order Magnoliales
- Order Magnoliopsida (awaiting allocation)
- Order Malpighiales
- Order Malvales
- Order Melanthiales accepted as Liliales
- Order Metteniusales
- Order Myricales accepted as Fagales
- Order Myrsinales accepted as Ericales
- Order Myrtales
- Order Najadales accepted as Alismatales
- Order Nepenthales accepted as Caryophyllales
- Order Nymphaeales
- Order Ochnales accepted as Malpighiales
- Order Oleales accepted as Lamiales
- Order Orchidales accepted as Asparagales
- Order Oxalidales
- Order Pandanales
- Order Papaverales accepted as Ranunculales
- Order Paracryphiales
- Order Parnassiales accepted as Celastrales
- Order Petrosaviales
- Order Picramniales
- Order Piperales
- Order Plantaginales accepted as Lamiales
- Order Plumbaginales accepted as Caryophyllales
- Order Poales
- Order Podostemales accepted as Malpighiales
- Order Polygalales accepted as Fabales
- Order Polygonales accepted as Caryophyllales
- Order Primulales accepted as Ericales
- Order Proteales
- Order Rafflesiales accepted as Malpighiales
- Order Ranunculales
- Order Restionales accepted as Poales
- Order Rhamnales accepted as Rosales
- Order Rhizophorales accepted as Malpighiales
- Order Roridulales accepted as Ericales
- Order Rosales
- Order Rubiales accepted as Gentianales
- Order Rutales accepted as Sapindales
- Order Sabiales accepted as Proteales
- Order Salicales accepted as Malpighiales
- Order Santalales
- Order Sapindales
- Order Sarbaicarpales †
- Order Saxifragales
- Order Scrophulariales accepted as Lamiales
- Order Smilacales accepted as Liliales
- Order Solanales
- Order Stemonales accepted as Pandanales
- Order Tamaricales accepted as Caryophyllales
- Order Tecophilaeales accepted as Asparagales
- Order Theales accepted as Ericales
- Order Thymelaeales accepted as Malvales
- Order Toricelliales accepted as Cornales
- Order Trilliales accepted as Liliales
- Order Triuridales accepted as Pandanales
- Order Trochodendrales
- Order Typhales accepted as Poales
- Order Urticales accepted as Rosales
- Order Vahliales
- Order Viburnales accepted as Dipsacales
- Order Violales accepted as Malpighiales
- Order Vitales
- Order Xanthorrhoeales accepted as Asparagales
- Order Zingiberales
- Order Zygophyllales
- Family Archaefructaceae G. Sun, Q. Ji, D.L. Dilcher, S. Zheng, K.C. Nixon & X. Wang, 2002 †
- Family Sinoherbaceae Z.-J. Liu & X. Wang in Liu et al., 2021 †
- Genus Aachenosaurus Smets, 1887 † accepted as Aachenoxylon M. Hovelacque, 1889 †
- Genus Aachenoxylon M. Hovelacque, 1889 †
- Genus Antholithes A.T. Brongniart, 1822 †
- Genus Archaebuda L.-J. Chen & X. Wang, 2022 †
- Genus Ascarinophyllum J. Čepičková & J. Kvaček, 2022 †
- Genus Atrichodendron Gagnepain, 1950
- Genus Barykovia M.G. Moiseeva, 2012 †
- Genus Bergacarpon J. Marmi, B. Gomez, S. Villalba-Breva & C. Martín-Closas, 2012 †
- Genus Bilitalium F. Buchanan-Hamilton, 1807
- Genus Caliciflora E.M. Friis, K.R. Pedersen & P.R. Crane, 2016 †
- Genus Carpestella M. von Balthazar, K.R. Pedersen, P.R. Crane & E.M. Friis, 2008 †
- Genus Catanthus E.M. Friis, P.R. Crane & K.R. Pedersen, 2020 †
- Genus Cavilignum C. Siegert & E.J. Hermsen, 2020 †
- Genus Chainandra G.O. Poinar Jr. & K.L. Chambers, 2020 †
- Genus Covidifructus Z. Heřmanová, J. Čepičková, J. Kvaček, M. von Balthazar & J. Schönenberger, 2022 †
- Genus Cratolirion C. Coifard, N. Kardjilov & M.E.C. Bernardes-de-Oliveira in Coifard et al., 2019 †
- Genus Culmites A.T. Brongniart, 1822 †
- Genus Cyathitepala G.O. Poinar Jr. & K.L. Chambers, 2020 †
- Genus Dilcherifructus X. Wang, 2021 †
- Genus Dillhoffia S.R. Manchester & K.B. Pigg, 2008 †
- Genus Dinganthus X.-D. Liu, J.B. Diez, Y. Fan, Z.-J. Liu & X. Wang, 2020 †
- Genus Elasmostemon E.M. Friis, P.R. Crane, K.R. Pedersen, M.M. Mendes & J. Kvaček, 2022 †
- Genus Endressistemon E.M. Friis, P.R. Crane, K.R. Pedersen, M.M. Mendes & J. Kvaček, 2022 †
- Genus Exogenites A.T. Brongniart, 1822 †
- Genus Fairlingtonia N.A. Jud, 2015 †
- Genus Florigerminis D.-F. Cui, Y. Hou, P. Yin & X. Wang, 2022 †
- Genus Fouldenia J.M. Bannister, D.E. Lee & J.I. Raine 2005 †
- Genus Friisifructus K.K. Tang, S.Y. Smith & B.A. Atkinson, 2023 †
- Genus Gansufructus B. Du in Du et al., 2021 †
- Genus Gansupeltata G.-T. Wu, W.-X. Ren, L. Han, H.-S. Wang, Y.-F. Hua & B.-N. Sun, 2022 †
- Genus Harmsia E. McIver & J.F. Basinger, 1993 † accepted as Mciveriella A.B. Doweld, 2016 †
- Genus Herbifolia A. Frolov & I. Enushchenko, 2022 †
- Genus Honeytheca I.B. Huegele & S.R. Manchester, 2022 †
- Genus Ibericarpus E.M. Friis, P.R. Crane, K.R. Pedersen, M.M. Mendes & J. Kvaček, 2022 †
- Genus Kachaikenia R. Cunéo & M.A. Gandolfo, 2005 †
- Genus Kenilanthus E.M. Friis, K.R. Pedersen & P.R. Crane, 2016 †
- Genus Lingyuananthus X. Wang, 2022 †
- Genus Mciveriella A.B. Doweld, 2016 †
- Genus Menatanthus D. Uhl, K.N. Paudayal & H. El Atfy in Uhl et al., 2020 †
- Genus Nicolia Unger in Endlicher, 1842 †
- Genus Nitaspermum E.M. Friis, P.R. Crane & K.R. Pedersen, 2018 †
- Genus Othniophyton Manchester, Judd & Correa-Narvaez, 2024 †
- Genus Paisia E.M. Friis, M.M. Mendes & K.R. Pedersen, 2018 †
- Genus Phantophlebia G.O. Poinar, Jr. & K.L. Chambers, 2020 †
- Genus Sherwinoxylon A. Boura & G. Saulnier in Boura et al., 2019 †
- Genus Singpuria D. Ramteke, S.R. Manchester & V.D. Nagrale in Ramteke et al., 2020 †
- Genus Strombothelya G.O. Poinar, Jr. & K.L. Chambers, 2019 †
- Genus Tanispermum E.M. Friis, P.R. Crane & K.R. Pedersen, 2018 †
- Genus Thorphyllum R. Cunéo & M.A. Gandolfo, 2005 †
- Genus Tolmania N.L. Edmonds, R.A. Stockey & G.W. Rothwell, 2022 †
- Genus Ubiquitoxylon E.A. Wheeler in Wheeler et al., 2019 †
- Genus Valvidistemon E.M. Friis, P.R. Crane, K.R. Pedersen, M.M. Mendes & J. Kvaček, 2022 †
- Genus Wingia H. Wang & D.L. Dilcher, 2018 †
- Genus Wireroadia X. Zhang, Y. Wang, D.L. Dilcher & S.R. Manchester, 2020 †
- Genus Zlatkovia G.W. Rothwell & R.A. Stockey, 2022 †
- Genus Comoxia Jud, Bradley, Zahnd, Rothwell & Stockey, 2024 †
- Genus Compitoxylon Gentis, De Franceschi & Boura, 2023 †
- Genus Felinanthus Heřmanová, Von Balthazar, Kvaček & Schönenberger, 2024 †
- Genus Nothophylica Beurel, Bachelier, Schmidt & Sadowski, 2024 †
- Genus Pteroheterochrosperma M.A. Smith, D.E. Greenwalt & S.R. Manchester, 2023 †
- Genus Quadrasubulaflora M.A. Smith, D.E. Greenwalt & S.R. Manchester, 2023 †
- Genus Racheliflora E.M. Friis, P.R. Crane & K.R. Pedersen, 2023 †
- Genus Tortorellixylon C.F. Rombola, R.R. Pujana, D.P. Ruiz & E.S. Bellosi, 2023 †
- Genus Xilinia X. Wang, J.B. Diez, M. Pole & M. García-Ávila, 2023 †
- Superclass Gymnospermae
- Genus Alasemenia Wang, Yang, Liu, Zhou, Xu, Qin & Huang, 2024 †
- Genus Bevhalstia C.R. Hill, 1996 †
- Genus Carpolithus E.T. Artis, 1825 †
- Genus Combina A.A. Santos & X. Wang, 2022 †
- Genus Juraherba G. Han, Z. Liu, X. Liu, L. Mao, F.M.B. Jacques & X. Wang, 2016 †
- Genus Muricosperma L.J. Seyfullah & J. Hilton in Seyfullah et al., 2010 †
- Genus Nothodichocarpum G. Han, Z. Liu & X. Wang, 2017 †
- Genus Problematospermum A.I. Turutanova-Ketova in J.A. Orlov, 1963 ex Krassilov, 1973 †
- Genus Qingganninginfructus X. Wang & Sun in Han et al., 2023 †
- Genus Renbernia E.M. Friis, P.R. Crane & K.R. Pedersen, 2022 †
- Genus Shaolinia Wang & Chen, 2024 †
- Genus Xenofructus Fu, Sun, Zheng & Wang, 2024 †
- Genus Xingxueanthus X. Wang & S. Wang, 2010 †
- Genus Yiduxylon D.M. Wang & L. Liu, 2015 †
- Genus Yuhania Z.-J. Liu & X. Wang, 2016 †
- Class Progymnospermopsida †
- Class Pteridophyta/Pteridospermophyta (unclassified foliage) †
- Class Rhyniopsida †
- Class Trimerophytopsida †
- Class Zosterophyllopsida †
- Order Stenokoleales †
- Genus Ahnetia A.-L. Decombeix & J. Galtier, 2017 †
- Genus Aysenoxylon R.R. Pujana, J.E. Bostelmann, R.A. Ugalde, M.P. Riquelme & T. Torres, 2023 †
- Genus Dameria A.-L. Decombeix, B. Meyer-Berthaud, J. Galtier, J.A. Talent & R. Mawson, 2011 †
- Genus Dibracophyton S.-G. Hao, J.-Z. Xue, X. Zhu & D.-M. Wang, 2012 †
- Genus Douaphyton H.-H. Xu, Y. Wang, P. Tang & Y. Wang, 2017 †
- Genus Endogenites A.T. Brongniart, 1822 †
- Genus Flabellopteris R.W. Gess & C. Prestianni, 2021 †
- Genus Franhueberia L.A. Hoffman & A.M.F. Tomescu, 2013 †
- Genus Jowingera M.A. Bickner & A.M.F. Tomescu, 2019 †
- Genus Kenrickia S. Toledo & A.M.F. Tomescu in Toledo et al., 2021 †
- Genus Leptocentroxyla M.A. Bickner & A.M.F. Tomescu, 2019 †
- Genus Macrotaeniopteris W.P. Schimper, 1869 †
- Genus Mosacaulis R.W.J.M. van der Ham & J.H.A. van Konijnenburg-van Cittert in van der Ham et al., 2011 †
- Genus Nebuloxyla M.A.K. Lalica & A.M.F. Tomescu, 2023 †
- Genus Ninsaria A.-L. Decombeix, J. Galtier, S. McLoughlin & B. Meyer-Berthaud in Decombeix et al., 2019 †
- Genus Oleandridium W.P. Schimper, 1869 †
- Genus Perplexa K.C. Pfeiler & A.M.F. Tomescu, 2023 †
- Genus Petrosjania S.M. Snigirevsky & A.P. Lyubarova, 2023 †
- Genus Planatophyton P. Gerrienne, B. Meyer-Berthaud, N. Yang, P. Steemans & C.-S. Li, 2014 †
- Genus Poacites Schlotheim ex Ballenstedt, 1822 †
- Genus Sporangites J.W. Dawson, 1863 †
- Genus Stenoloboxyla M.A. Bickner & A.M.F. Tomescu, 2019 †
- Genus Taeniopteris A.T. Brongniart, 1828 †
- Genus Tainioxyla M.A. Bickner & A.M.F. Tomescu, 2019 †
- Genus Thursophyton A.G. Nathorst, 1914-1915 †
- Genus Thursophyton A.G. Nathorst ex E.A.N. Arber, 1921 † accepted as Thursophyton A.G. Nathorst, 1914-1915 †
- Genus Tichavekia J. Pšenička, J. Sakala & P. Kraft in Kraft et al., 2019 †
- Genus Tregiovia G. Forte & E. Kustatscher, 2023 †
- Genus Wilhowia P.G. Gensel, 2022 †
- Genus Xadzigacalix A.A. Klymiuk, G.W. Rothwell & R.A. Stockey, 2022 †
- Genus Xinhangia J.-N. Yang & D.-M. Wang, 2022 †
- Genus Yabeiella S. Ôishi, 1931 †
- Phylum Vendophyta † accepted as Algae incertae sedis
- Class Nematophyceae † accepted as Nematophyta †
- Kingdom Protista accepted as Protozoa
- Kingdom Protozoa
- Kingdom Viruses
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