Between brackets is the number of accepted species
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2 Shows the number of accepted species within the taxon
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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
- Family Asperifoliaceae † accepted as Boraginaceae de Jussieu, 1789
- Family Boraginaceae de Jussieu, 1789
- Genus Acnadena Rafinesque, 1838
- Genus Actinocarya Bentham in Bentham & J.D. Hooker, 1876
- Genus Adelinia J.I. Cohen, 2015
- Genus Adelocaryum A. Brand, 1915
- Genus Aegonychon S.F. Gray, 1821 accepted as Lithospermum Linnaeus, 1753
- Genus Afrotysonia S. Rauschert, 1982
- Genus Ailuroglossum K. Sutorý, 2019
- Genus Aipyanthus C. Steven, 1851 accepted as Arnebia Forsskål, 1775
- Genus Aldea Ruiz & Pavón, 1794
- Genus Alkanna Tausch, 1824
- Genus Allocarya E.L. Greene, 1887 accepted as Plagiobothrys F.E.L. Fischer & C.A. Meyer, 1836
- Genus Allocaryastrum A. Brand in Engler, 1931 accepted as Plagiobothrys F.E.L. Fischer & C.A. Meyer, 1836
- Genus Amblynotopsis Macbride, 1916 accepted as Antiphytum A.P. de Candolle ex C.F. Meisner, 1840
- Genus Amblynotus (A. de Candolle) Johnston, 1924
- Genus Amerina A.P. de Candolle ex C.F. Meisner, 1840
- Genus Ammobroma J. Torrey ex A. Gray, 1854 accepted as Pholisma Nuttall ex W.J. Hooker, 1844
- Genus Amphibologyne A. Brand in Engler, 1931
- Genus Amsinckia J.G.C. Lehmann, 1831
- Genus Amsinckiopsis (I.M. Johnston) C.M. Guilliams, K.E. Hasenstab & B.G. Baldwin, 2020
- Genus Anchusa Linnaeus, 1753
- Genus Anchusa J. Hill, 1756
- Genus Anchusella M. Bigazzi, E. Nardi & F. Selvi, 1997
- Genus Anchusopsis Bischoff, 1852
- Genus Ancistrocarya Maximowicz, 1872
- Genus Andersonglossum J.I. Cohen, 2015
- Genus Andropus A. Brand, 1912 accepted as Nama Linnaeus, 1759
- Genus Anisanthera Rafinesque, 1837 [2] accepted as Caccinia G. Savi, 1832
- Genus Anoplocaryum Ledebour, 1847
- Genus Antiotrema Handel-Mazzetti, 1920
- Genus Antiphytum A.P. de Candolle ex C.F. Meisner, 1840
- Genus Antrophora Johnston, 1950 accepted as Lepidocordia Ducke, 1925
- Genus Argusia Boehmer in C.G. Ludwig, 1760
- Genus Arguzia Rafinesque, 1838
- Genus Argyrexias Rafinesque, 1838
- Genus Arnebia Forsskål, 1775
- Genus Arnebiola Chiovenda, 1929 accepted as Arnebia Forsskål, 1775
- Genus Ascania Crantz, 1766
- Genus Ascleia Rafinesque, 1838
- Genus Asperugo Linnaeus, 1753
- Genus Austrocynoglossum M. Popov ex R.R. Mill, 1989 accepted as Cynoglossum Linnaeus, 1753
- Genus Auxemma Miers, 1875
- Genus Baphorhiza Link, 1829 accepted as Alkanna Tausch, 1824
- Genus Batschia J.F. Gmelin, 1791 accepted as Lithospermum Linnaeus, 1753
- Genus Beloanthera Hasskarl, 1842
- Genus Beruniella K.Z. Zakirov & M.M. Nabiev in M.M. Nabiev, 1986 accepted as Heliotropium Linnaeus, 1753
- Genus Bessera J.A. Schultes, 1809
- Genus Beurreria N.J. von Jacquin, 1760 accepted as Bourreria P. Browne, 1756
- Genus Bilegnum A. Brand, 1915 accepted as Rindera Pallas, 1771
- Genus Biorbia M.K. Elias, 1932 †
- Genus Boraginella O. Kuntze, 1891 accepted as Trichodesma R. Brown, 1810
- Genus Borago Linnaeus, 1753
- Genus Borellia Necker ex Rafinesque, 1838
- Genus Borrachinea Lavy, 1830
- Genus Borraginites Heer, 1859 †
- Genus Borraginoides Boehmer in C.G. Ludwig, 1760 accepted as Trichodesma R. Brown, 1810
- Genus Borrago P. Miller, 1754
- Genus Bothriospermum Bunge, 1833
- Genus Bourgia Scopoli, 1777
- Genus Bourjotia Pomel, 1874 accepted as Heliotropium Linnaeus, 1753
- Genus Bourreria P. Browne, 1756
- Genus Brachybotrys Maximowicz ex D. Oliver, 1878
- Genus Brandella R.R. Mill, 1986 accepted as Adelocaryum A. Brand, 1915
- Genus Brunnera C. Steven, 1851
- Genus Bucanion C. Steven, 1851 accepted as Heliotropium Linnaeus, 1753
- Genus Buglossa S.F. Gray, 1821
- Genus Buglossites Bubani, 1897
- Genus Buglossites Moris, 1845
- Genus Buglossoides Moench, 1794
- Genus Buglossum P. Miller, 1754 accepted as Anchusa Linnaeus, 1753
- Genus Caccinia G. Savi, 1832
- Genus Calvarinus C. Reid & E.M. Reid, 1910 †
- Genus Calyptracordia N.L. Britton, 1925
- Genus Camptocarpus K.H.E. Koch, 1844 (?) accepted as Alkanna Tausch, 1824
- Genus Campylocaryum A.P. de Candolle ex C.F. Meisner, 1840 accepted as Alkanna Tausch, 1824
- Genus Capnorea Rafinesque, 1837 accepted as Hesperochiron S. Watson, 1871
- Genus Carmona Cavanilles, 1799
- Genus Carpiphea Rafinesque, 1838
- Genus Caryolopha Fischer ex Trautvetter, 1837 accepted as Pentaglottis Tausch, 1829
- Genus Caryolophora accepted as Pentaglottis Tausch, 1829
- Genus Casselia Dumortier, 1822
- Genus Catonia Rafinesque, 1837
- Genus Ceballosia G. Kunkel, 1980 accepted as Tournefortia Linnaeus, 1753
- Genus Ceranthe (H.G.L. Reichenbach) Opiz in Berchtold & Opiz, 1839
- Genus Cerdana Ruiz & Pavón, 1794 accepted as Cordia Linnaeus, 1753
- Genus Cerinthe Linnaeus, 1753
- Genus Cerinthodes O. Kuntze, 1891
- Genus Cerinthopsis Kotschy ex Paine, 1875
- Genus Cervia Rodriguez ex Lagasca, 1816 accepted as Rochelia H.G.L. Reichenbach, 1824
- Genus Chamissoniophila A. Brand, 1929 accepted as Antiphytum A.P. de Candolle ex C.F. Meisner, 1840
- Genus Chilochium Rafinesque, 1815
- Genus Chionocharis I.M. Johnston, 1924
- Genus Choriantha Riedl, 1961
- Genus Cienkowskya E. Regel & Rach, 1859
- Genus Cochranea Miers, 1868 accepted as Heliotropium Linnaeus, 1753
- Genus Codon Linnaeus, 1767
- Genus Cohiba Rafinesque, 1837
- Genus Coilanthera Rafinesque, 1838
- Genus Coldenia Linnaeus, 1753
- Genus Collococcus P. Browne, 1756
- Genus Colpophyllos C.J. Trew, 1761
- Genus Colsmannia J.G.C. Lehmann, 1818 accepted as Onosma Linnaeus, 1762
- Genus Conanthus (A.P. de Candolle) S. Watson, 1871 accepted as Nama Linnaeus, 1759
- Genus Corallophyllum Kunth in Humboldt, Bonpland & Kunth, 1825
- Genus Cordia Linnaeus, 1753
- Genus Cordiada Vellozo, 1829 accepted as Cordia Linnaeus, 1753
- Genus Cordiopsis Desvaux ex W. Hamilton, 1825 accepted as Cordia Linnaeus, 1753
- Genus Cordioxylon N. Awasthi, 1984 †
- Genus Cordioxylon H. Süss, 1987 †
- Genus Cortesia Cavanilles, 1798
- Genus Cosmanthus Nolte ex Alph. de Candolle, 1845
- Genus Craniospermum J.G.C. Lehmann, 1818
- Genus Crematomia Miers, 1869
- Genus Crucicaryum A. Brand in L. Diels, 1929 accepted as Cynoglossum Linnaeus, 1753
- Genus Cryptantha Lehmann ex G. Don, 1837
- Genus Ctenospermum J. Lehmann ex T. Post & O. Kuntze, 1903
- Genus Cynoglossopsis A. Brand in Engler, 1931
- Genus Cynoglossospermum O. Kuntze, 1891
- Genus Cynoglossum Linnaeus, 1753
- Genus Cynoglottis (Gusuleac) M. Vural & Kit Tan, 1983
- Genus Cyphomattia Boissier, 1875 accepted as Rindera Pallas, 1771
- Genus Cyphorima Rafinesque, 1819
- Genus Cystistemon T.E. von Post & C.E.O. Kuntze accepted as Cystostemon I.B. Balfour, 1883
- Genus Cystostemon I.B. Balfour, 1883
- Genus Dasynotus I.M. Johnston, 1948
- Genus Davisella E.M. Reid & M.E.J. Chandler, 1933 †
- Genus Decalepidanthus Riedl, 1963
- Genus Decemium Rafinesque, 1817 accepted as Hydrophyllum Linnaeus, 1753
- Genus Desmophyla Rafinesque, 1838
- Genus Dialion Rafinesque, 1838
- Genus Dioclea K.P.J. Sprengel, 1824
- Genus Diploloma A. Schrenk, 1843
- Genus Diplostylis Triana, 1855
- Genus Diplostylys Triana, 1855
- Genus Draperia J. Torrey, 1868
- Genus Dyplostylis Triana, 1854 accepted as Diplostylis Triana, 1855
- Genus Echidiocarya A. Gray, 1876
- Genus Echinoglochin (A. Gray) A. Brand, 1925 accepted as Plagiobothrys F.E.L. Fischer & C.A. Meyer, 1836
- Genus Echinospermum O. Swartz ex J.G.C. Lehmann, 1818 accepted as Lappula Moench, 1794
- Genus Echiochilon Desfontaines, 1798
- Genus Echiochilopsis Caballero, 1935 accepted as Echiochilon Desfontaines, 1798
- Genus Echioides Fabricius, 1759
- Genus Echioides Moench, 1794
- Genus Echioides Ortega, 1773 accepted as Arnebia Forsskål, 1775
- Genus Echiopsis H.G.L. Reichenbach, 1837 accepted as Lobostemon J.G.C. Lehmann, 1830
- Genus Echiostachys Levyns, 1934
- Genus Echium Linnaeus, 1753
- Genus Ectemis Rafinesque, 1838
- Genus Eddya J. Torrey & A. Gray, 1857 accepted as Tiquilia Persoon, 1805
- Genus Ehretia P. Browne, 1756
- Genus Ehretiaecarpum P. Menzel, 1914 †
- Genus Eliasiana J.R. Thomasson, 1979 †
- Genus Eliopia Rafinesque, 1838
- Genus Elizaldia Willkomm, 1852
- Genus Ellisia Linnaeus, 1763
- Genus Embadium J.M. Black, 1931
- Genus Emmenanthe Bentham, 1835
- Genus Endiplus Rafinesque, 1818
- Genus Endogonia (Turczaninow) Lindley, 1846 accepted as Trigonotis Steven, 1851
- Genus Eremocarya E.L. Greene, 1887 accepted as Cryptantha Lehmann ex G. Don, 1837
- Genus Eriodictyon Bentham, 1844
- Genus Eritrichium Schrader ex Gaudin, 1828
- Genus Ernstamra O. Kuntze, 1891
- Genus Erythrorhiza A. Michaux, 1803 accepted as Nemophila Nuttall, 1822
- Genus Eucrypta Nuttall, 1848
- Genus Euploca Nuttall, 1836 accepted as Heliotropium Linnaeus, 1753
- Genus Eutoca R. Brown in J. Franklin, 1823 accepted as Phacelia A.L. Jussieu, 1789
- Genus Exarrhena R. Brown, 1810
- Genus Firensia Scopoli, 1777
- Genus Friedrichsthalia Fenzl in Endlicher & Fenzl, 1839 accepted as Trichodesma R. Brown, 1810
- Genus Galapagoa J.D. Hooker, 1846 accepted as Tiquilia Persoon, 1805
- Genus Galax Linnaeus, 1753 accepted as Nemophila Nuttall, 1822
- Genus Galeata J.C. Wendland, 1798
- Genus Gastrocotyle Bunge, 1849
- Genus Gaza Teran & Berlandier, 1832 accepted as Ehretia P. Browne, 1756
- Genus Gerascanthus P. Browne, 1756 accepted as Cordia Linnaeus, 1753
- Genus Glandora D.C. Thomas, M. Weigend & H.H. Hilger, 2008
- Genus Glochidocaryum W.T. Wang, 1957 accepted as Actinocarya Bentham in Bentham & J.D. Hooker, 1876
- Genus Glyptocaryopsis A. Brand in Engler, 1931 accepted as Plagiobothrys F.E.L. Fischer & C.A. Meyer, 1836
- Genus Greeneocharis Guerke & Harms in Engler & Prantl, 1899 accepted as Cryptantha Lehmann ex G. Don, 1837
- Genus Gruvelia Alph. de Candolle, 1846
- Genus Gymnoleima Decaisne in Jacquemont, 1841-1843 accepted as Moltkia J.G.C. Lehmann, 1817
- Genus Gynaion Alph. de Candolle, 1845
- Genus Gyrocaryum B. Valdés, 1983
- Genus Hackelia Opiz in Berchtold & Opiz, 1839
- Genus Halacsya Doerfler, 1902
- Genus Halgania Gaudichaud-Beaupré in Freycinet, 1829
- Genus Harpagonella A. Gray, 1876 accepted as Pectocarya A.P. de Candolle ex Meisner, 1840
- Genus Havilandia Stapf, 1894 accepted as Trigonotis Steven, 1851
- Genus Heliocarya Bunge, 1871
- Genus Heliophytum (Chamisso) Alph. de Candolle, 1845 accepted as Heliotropium Linnaeus, 1753
- Genus Heliotropites Ettingshausen, 1868 †
- Genus Heliotropium Linnaeus, 1753
- Genus Heliotropum accepted as Heliotropium Linnaeus, 1753
- Genus Hemigymnia W. Griffith, 1842
- Genus Hemisphaerocarya A. Brand, 1927
- Genus Henryettana A. Brand, 1929 accepted as Antiotrema Handel-Mazzetti, 1920
- Genus Hesperochiron S. Watson, 1871
- Genus Heterocaryum Alph. de Candolle, 1846
- Genus Hieranthemum (Endlicher) Spach, 1840
- Genus Hilgeria H. Förther, 1998
- Genus Hippoglossum Hartman, 1832
- Genus Hoplestigma Pierre, 1899
- Genus Hormuzakia Gusuleac, 1923 accepted as Anchusa Linnaeus, 1753
- Genus Howellanthus (L. Constance) G.K. Walden & R. Patterson, 2010 accepted as Phacelia A.L. Jussieu, 1789
- Genus Huynhia W. Greuter, 1981
- Genus Hydrolia L.M.A.A. Du Petit-Thouars, 1806
- Genus Hydrophyllum Linnaeus, 1753
- Genus Hymenesthes Miers, 1875
- Genus Iberodes M. Serrano, R. Carbajal & S. Ortiz in Serrano et al., 2016
- Genus Isoplesion Rafinesque, 1838
- Genus Isorium Rafinesque, 1837 accepted as Lobostemon J.G.C. Lehmann, 1830
- Genus Ivanjohnstonia S.M.A. Kazmi, 1975
- Genus Ixorhea Fenzl, 1886
- Genus Johnstonella A. Brand, 1925 accepted as Cryptantha Lehmann ex G. Don, 1837
- Genus Krynitzkia Fischer & Meyer, 1841 accepted as Cryptantha Lehmann ex G. Don, 1837
- Genus Ktenospermum Lehmann, 1837
- Genus Kuschakewiczia E. Regel & Smirow, 1877 accepted as Solenanthus Ledebour, 1829
- Genus Lacaitaea A. Brand, 1914
- Genus Lappula Moench, 1794
- Genus Larephes Rafinesque, 1838
- Genus Lasiarrhenum I.M. Johnston, 1924 accepted as Lithospermum Linnaeus, 1753
- Genus Lasiocaryum I.M. Johnston, 1925
- Genus Leiocarya Hochstetter, 1844
- Genus Lemmonia A. Gray, 1876 accepted as Nama Linnaeus, 1759
- Genus Lennoa Lexarza in La Llave & Lexarza, 1824
- Genus Lepechiniella M.G. Popov in B.K. Schischkin, 1953
- Genus Lepidocordia Ducke, 1925
- Genus Leptanthe Klotzsch, 1862 accepted as Arnebia Forsskål, 1775
- Genus Leurocline S.M. Moore, 1901 accepted as Echiochilon Desfontaines, 1798
- Genus Lindelofia J.G.C. Lehmann, 1850
- Genus Lithocardium O. Kuntze, 1891 accepted as Cordia Linnaeus, 1753
- Genus Lithococca Small ex Rydberg, 1932 accepted as Heliotropium Linnaeus, 1753
- Genus Lithodora Grisebach, 1844
- Genus Lithospermites E.W. Berry, 1929 †
- Genus Lithospermum Linnaeus, 1753
- Genus Lobophyllum F. von Mueller, 1857
- Genus Lobostema C.P.J. Sprengel, 1830 accepted as Lobostemon J.G.C. Lehmann, 1830
- Genus Lobostemon J.G.C. Lehmann, 1830
- Genus Lutrostylis G. Don, 1837
- Genus Lycopsis Linnaeus, 1753 accepted as Anchusa Linnaeus, 1753
- Genus Maccoya F. von Mueller, 1859 accepted as Rochelia H.G.L. Reichenbach, 1824
- Genus Macielia Vandelli, 1788
- Genus Macria Tenore, 1847
- Genus Macrocalyx C.J. Trew, 1761
- Genus Macromeria D. Don, 1832 accepted as Lithospermum Linnaeus, 1753
- Genus Macrotomia A.P. de Candolle ex Meisner, 1840 accepted as Arnebia Forsskål, 1775
- Genus Maharanga Alph. de Candolle, 1846
- Genus Mairetis I.M. Johnston, 1953
- Genus Mallotonia (Grisebach) N.L. Britton, 1915 accepted as Tournefortia Linnaeus, 1753
- Genus Mapuchea M. Serrano, R. Carbajal & S. Ortiz in M. Serrano, R. Carbajal, A. Pereira Coutinho & S. Ortiz, 2016
- Genus Margarospermum (H.G.L. Reichenbach) Opiz in Berchtold & Opiz, 1839
- Genus Marilaunidium O. Kuntze, 1891
- Genus Massartina R. Maire, 1925 accepted as Elizaldia Willkomm, 1852
- Genus Mattia J.A. Schultes, 1809 accepted as Rindera Pallas, 1771
- Genus Mattiastrum (Boissier) A. Brand, 1915
- Genus Megacaryon Boissier, 1875 accepted as Echium Linnaeus, 1753
- Genus Megastoma (Bentham) Bonnet & Barratte, 1895 accepted as Ogastemma R.K. Brummitt, 1982
- Genus Meladendron Molina, 1810 accepted as Heliotropium Linnaeus, 1753
- Genus Memoremea A. Otero, P. Jiménez-Mejías, V. Valcárcel & P. Vargas, 2014
- Genus Menais Loefling, 1758
- Genus Meneghinia Endlicher, 1839
- Genus Meratia Alph. de Candolle, 1846
- Genus Mertensia A.W. Roth, 1797
- Genus Messerschmidia Hebenstreit, 1763 accepted as Tournefortia Linnaeus, 1753
- Genus Messerschmidia J.J. Roemer & J.A. Schultes, 1819 accepted as Tournefortia Linnaeus, 1753
- Genus Messersmidia Linnaeus, 1767 accepted as Tournefortia Linnaeus, 1753
- Genus Metaeritrichium W.T. Wang, 1980
- Genus Microcaryum I.M. Johnston, 1924
- Genus Microgenetes Alph. de Candolle, 1845
- Genus Microparacaryum (M.G. Popov ex H. Riedl) H.H. Hilger & D. Podlech in H.H. Hilger et al., 1985 accepted as Paracaryum (A. de Candolle) Boissier, 1849
- Genus Microula Bentham in Bentham & J.D. Hooker, 1876
- Genus Miltitzia Alph. de Candolle, 1845 accepted as Phacelia A.L. Jussieu, 1789
- Genus Mimophytum Greenman, 1905
- Genus Moltkia J.G.C. Lehmann, 1817
- Genus Moltkiopsis I.M. Johnston, 1953
- Species Moltkiopsis ciliata (Forssk.) I.M. Johnst.
- Genus Monomesia Rafinesque, 1838 accepted as Tiquilia Persoon, 1805
- Genus Montjolya Friesen, 1933
- Genus Morelosia Lexarza in La Llave & Lexarza, 1824
- Genus Moritzia A.P. de Candolle ex C.F. Meisner, 1840
- Genus Munbya Boissier, 1849 accepted as Arnebia Forsskål, 1775
- Genus Myoporiphyllum C. von Ettingshausen, 1891 †
- Genus Myosotidium W.J. Hooker, 1859
- Genus Myosotis Linnaeus, 1753
- Genus Myriopus J.K. Small, 1933
- Genus Myxa (Endlicher) Lindley, 1846
- Genus Nama Linnaeus, 1753
- Genus Nama Linnaeus, 1759
- Genus Neatostema Johnston, 1953
- Genus Nemophila Nuttall, 1822
- Genus Nephrocarya Candargy, 1897 accepted as Nonea Medikus, 1789
- Genus Nesocaryum Johnston, 1927
- Genus Nihon A. Otero, P. Jiménez-Mejías, V. Valcárcel & P. Vargas, 2014
- Genus Nogalia B. Verdcourt, 1988
- Genus Nomosa I.M. Johnston, 1954 accepted as Lithospermum Linnaeus, 1753
- Genus Nonea Medikus, 1789
- Genus Nordmannia Ledebour ex Nordmann, 1837
- Genus Novella Rafinesque, 1838
- Genus Nyctelea Scopoli, 1777
- Genus Octosomatium Gagnepain, 1950 accepted as Trichodesma R. Brown, 1810
- Genus Ogastemma R.K. Brummitt, 1982
- Genus Omphalium Wallroth, 1822
- Genus Omphalodes P. Miller, 1754
- Genus Omphalolappula A. Brand in Engler, 1931
- Genus Omphalotrigonotis W.T. Wang, 1984
- Genus Oncaglossum K. Sutorý, 2010
- Genus Onochiles Bubani, 1897 accepted as Alkanna Tausch, 1824
- Genus Onochilis Martius, 1817
- Genus Onosma Linnaeus, 1762
- Genus Onosmodium A. Michaux, 1803 accepted as Lithospermum Linnaeus, 1753
- Genus Oplexion Rafinesque, 1838 accepted as Lobostemon J.G.C. Lehmann, 1830
- Genus Oreocarya E.L. Greene, 1887 accepted as Cryptantha Lehmann ex G. Don, 1837
- Genus Oreocharis (Decaisne) Lindley, 1846 accepted as Pseudomertensia H. Riedl in K.H. Rechinger, 1967
- Genus Oreogenia Johnston, 1924 accepted as Lasiocaryum I.M. Johnston, 1925
- Genus Orthostachys (R. Brown) Spach, 1840
- Genus Oskampia Moench, 1794
- Genus Oskampia Rafinesque, 1838
- Genus Oskampia Baillon, 1890
- Genus Osmodium Rafinesque, 1808
- Genus Oxyosmyles Spegazzini, 1901
- Genus Parabouchetia Baillon, 1887 accepted as Heliotropium Linnaeus, 1753
- Genus Paracaryopsis (H.U. von Riedl) R.R. Mill, 1991
- Genus Paracaryum (A. de Candolle) Boissier, 1849
- Genus Paracynoglossum M.G. Popov in B.K. Schischkin, 1953 accepted as Cynoglossum Linnaeus, 1753
- Genus Paradigma Miers, 1875
- Genus Paramoltkia W. Greuter, 1981 accepted as Moltkia J.G.C. Lehmann, 1817
- Genus Paraskevia W. Sauer & G. Sauer, 1980 accepted as Nonea Medikus, 1789
- Genus Pardoglossum Barbier & Mathez, 1973
- Genus Patagonica Boehmer in Ludwig, 1760
- Genus Patagonula Linnaeus, 1753
- Genus Pectocarya A.P. de Candolle ex Meisner, 1840
- Genus Pedinogyne A. Brand, 1925 accepted as Trigonotis Steven, 1851
- Genus Pentacarya A.P. de Candolle ex C.F. Meisner, 1840
- Genus Pentaglottis Tausch, 1829
- Genus Pentalophus Alph. de Candolle, 1846
- Genus Penthysa Rafinesque, 1838 accepted as Lobostemon J.G.C. Lehmann, 1830
- Genus Peristima Rafinesque, 1838
- Genus Perittostema I.M. Johnston, 1954
- Genus Perittostemma I.M. Johnston accepted as Perittostema I.M. Johnston, 1954
- Genus Phacelia A.L. Jussieu, 1789
- Genus Pholisma Nuttall ex W.J. Hooker, 1844
- Genus Pholistoma Lilja in Lindblom, 1839
- Genus Phyllocara Gusuleac, 1927 accepted as Anchusa Linnaeus, 1753
- Genus Physoclada (A.P. de Candolle) Lindley, 1846 accepted as Cordia Linnaeus, 1753
- Genus Picotia J.J. Roemer & J.A. Schultes, 1819
- Genus Pilicordia (Alph. de Candolle) Lindley, 1846 accepted as Cordia Linnaeus, 1753
- Genus Piloisia Rafinesque, 1838
- Genus Pioctonon Rafinesque, 1838
- Genus Piptocalyx Torrey in S. Watson, 1871
- Genus Piptoclaina G. Don, 1837
- Genus Pittonia P. Miller, 1754
- Genus Plagiobothrys F.E.L. Fischer & C.A. Meyer, 1836
- Genus Platynema Schrader, 1835
- Genus Plethostephia Miers, 1875
- Genus Pneumaria J. Hill, 1764 accepted as Mertensia A.W. Roth, 1797
- Genus Podonosma Boissier, 1849 accepted as Onosma Linnaeus, 1762
- Genus Pollichia Medikus, 1784
- Genus Pontechium U.-R. Böhle & H.H. Hilger, 2000
- Genus Preslaea C.F.P. Martius, 1827
- Genus Procopiana Gusuleac accepted as Procopiania Gusuleac, 1928
- Genus Procopiania Gusuleac, 1928 accepted as Symphytum Linnaeus, 1753
- Genus Procopiphytum B. Pawlowski, 1971
- Genus Prolappula J.R. Thomasson, 1979 †
- Genus Prolithospermum Elias, 1942 †
- Genus Pseudoheterocaryum S. Kazempour Osaloo & N. Saadati in Saadati et al., 2017
- Genus Pseudolappula M. Khoshsokhan-Mozaffar & S. Kazempour-Osaloo in Khoshsokhan-Mozaffar et al., 2018
- Genus Pseudomertensia H. Riedl in K.H. Rechinger, 1967
- Genus Psilolaemus I.M. Johnston, 1954 accepted as Lithospermum Linnaeus, 1753
- Genus Psilostemon A.P. de Candolle & Alph. de Candolle, 1846
- Genus Ptilocalyx Torrey & A. Gray, 1857 accepted as Tiquilia Persoon, 1805
- Genus Pulmonaria Linnaeus, 1753
- Genus Purshia K.P.J. Sprengel, 1817
- Genus Quarena Rafinesque, 1838
- Genus Raclathris Rafinesque, 1838 accepted as Rochelia H.G.L. Reichenbach, 1824
- Genus Reichelia Schreber, 1789
- Genus Rhabdia C.F.P. Martius, 1827 accepted as Rotula Loureiro, 1790
- Genus Rhabdocalyx (Alph. de Candolle) Lindley, 1846 accepted as Cordia Linnaeus, 1753
- Genus Rhytispermum Link, 1829 accepted as Alkanna Tausch, 1824
- Genus Rindera Pallas, 1771
- Genus Rochefortia O. Swartz, 1788
- Genus Rochelia H.G.L. Reichenbach, 1824
- Genus Rochelia J.J. Roemer & J.A. Schultes, 1819
- Genus Romanzoffia Chamisso in C.G.D. Nees, 1820
- Genus Rotula Loureiro, 1790
- Genus Saccellium Bonpland in Humboldt & Bonpland, 1806
- Genus Sagonea Aublet, 1775
- Genus Salimori Adanson, 1763
- Genus Sarcanthus N.J. Andersson, 1855
- Genus Sava Adanson, 1763
- Genus Scapicephalus P.N. Ovchinnikov & A.P. Chukavina, 1974
- Genus Schistocaryum Franchet, 1891 accepted as Microula Bentham in Bentham & J.D. Hooker, 1876
- Genus Schleidenia Endlicher, 1839
- Genus Schobera Scopoli, 1777
- Genus Sclerocaryopsis A. Brand in Engler, 1931 accepted as Lappula Moench, 1794
- Genus Scorpianthes Rafinesque, 1838
- Genus Scorpiurus Haller, 1768
- Genus Sebesten Adanson, 1763 accepted as Cordia Linnaeus, 1753
- Genus Sebestena Boehmer in Ludwig, 1760 accepted as Cordia Linnaeus, 1753
- Genus Sebestena J. Gaertner, 1788
- Genus Selkirkia Hemsley, 1884
- Genus Sericostoma Stocks in R. Wight, 1848
- Genus Setulocarya R.R. Mill & D.G. Long, 1996
- Genus Simpsonanthus C.M. Guilliams, K.E. Hasenstab & B.G. Baldwin, 2020
- Genus Sinojohnstonia H.H. Hu, 1936
- Genus Sinojohstonia H.H. Hu, 1936 accepted as Sinojohnstonia H.H. Hu, 1936
- Genus Solenanthus Ledebour, 1829
- Genus Sonnea E.L. Greene, 1887
- Genus Spilocarpus Lemaire, 1854 accepted as Tournefortia Linnaeus, 1753
- Genus Spiroconus Steven, 1851
- Genus Steenhammera H.G.L. Reichenbach, 1831
- Genus Stegnocarpus (A.P. de Candolle) Torrey, 1855 accepted as Tiquilia Persoon, 1805
- Genus Stenhammaria Nyman, 1881 accepted as Steenhammera H.G.L. Reichenbach, 1831
- Genus Stenosolenium Turczaninow, 1840
- Genus Stephanocaryum Popov, 1951
- Genus Steris Linnaeus, 1767
- Genus Stomatotechium Spach, 1840
- Genus Stomotechium Lehmann, 1817
- Genus Streblanthera Steudel ex A. Richard, 1850
- Genus Strobila G. Don, 1837
- Genus Strophiostoma Turczaninow, 1840
- Genus Subrisia Rafinesque, 1838
- Genus Suchtelenia Karelin ex C.F. Meisner, 1840
- Genus Symphytum Linnaeus, 1753
- Genus Synzistachium Rafinesque, 1838
- Genus Tetaris Chesney, 1868
- Genus Tetraedrocarpus O. Schwartz, 1939 accepted as Echiochilon Desfontaines, 1798
- Genus Tetrandra (A.P. de Candolle & Alph. de Candolle) Miquel, 1858 accepted as Heliotropium Linnaeus, 1753
- Genus Thaumatocaryon Baillon, 1890
- Genus Thyrocarpus Hance, 1862
- Genus Tianschaniella B.A. Fedtschenko ex Popov, 1951
- Genus Tiaridium Lehmann, 1818
- Genus Tiquilia Persoon, 1805
- Genus Tiquiliopsis (A. Gray) Heller, 1906 accepted as Tiquilia Persoon, 1805
- Genus Topiaris Rafinesque, 1838
- Genus Toquera Rafinesque, 1838
- Genus Tournefortia Linnaeus, 1753
- Genus Toxostigma A. Richard, 1851 accepted as Arnebia Forsskål, 1775
- Genus Trachelanthus G. Kunze, 1850
- Genus Trachystemon D. Don, 1832
- Genus Traxara Rafinesque, 1838 accepted as Lobostemon J.G.C. Lehmann, 1830
- Genus Traxilum Rafinesque, 1838 accepted as Ehretia P. Browne, 1756
- Genus Tretocarya Maximowicz, 1881
- Genus Tricardia Torrey in S. Watson, 1871
- Genus Trichodesma R. Brown, 1810
- Genus Trigonocaryum Trautvetter, 1875
- Genus Trigonotis Steven, 1851
- Genus Turricula Macbride, 1917
- Genus Tysonia H. Bolus, 1890 accepted as Afrotysonia S. Rauschert, 1982
- Genus Ulmarronia Friesen, 1933
- Genus Ulugbekia Zakirov, 1961
- Genus Umbilicaria Heister ex Fabricius, 1759
- Genus Valentina Spegazzini, 1902 accepted as Heliotropium Linnaeus, 1753
- Genus Valentiniella Spegazzini, 1903
- Genus Varronia P. Browne, 1756
- Genus Varroniopsis Friesen, 1933
- Genus Vaupelia A. Brand, 1914 accepted as Cystostemon I.B. Balfour, 1883
- Genus Verrucaria Medikus, 1787
- Genus Viticella J. Mitchell, 1769 accepted as Nemophila Nuttall, 1822
- Genus Wellstedia I.B. Balfour, 1884
- Genus Wheelerella G.B. Grant, 1906 accepted as Cryptantha Lehmann ex G. Don, 1837
- Genus Whitlavia Harvey, 1846 accepted as Phacelia A.L. Jussieu, 1789
- Genus Wigandia Kunth in Humboldt et al., 1819
- Genus Winkleria H.G.L. Reichenbach, 1841
- Genus Zoelleria Warburg, 1892
- Genus Zombiana Baillon, 1888
- Genus Zwackhia Sendtner ex H.G.L. Reichenbach, 1858 accepted as Halacsya Doerfler, 1902
- Family Ehretiaceae Martius, 1827 accepted as Boraginaceae de Jussieu, 1789
- Family Hoplestigmataceae Gilg, 1924 accepted as Boraginaceae de Jussieu, 1789
- Family Hydrophyllaceae R. Brown, 1817 accepted as Boraginaceae de Jussieu, 1789
- Family Lennoaceae Solms, 1870 accepted as Boraginaceae de Jussieu, 1789
- 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
- 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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