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
- 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
- Family Meliosmaceae Meissner, 1843 accepted as Sabiaceae Blume, 1851
- Family Nelumbonaceae A. Richard, 1827
- Family Platanaceae T. Lestiboudois, 1826
- Family Proteaceae de Jussieu, 1789
- Genus Acidonia L.A.S. Johnson & B.G. Briggs, 1975
- Genus Adenanthos Labillardière, 1805
- Genus Adenostephanus Klotzsch, 1841 accepted as Euplassa R.A. Salisbury ex J. Knight, 1809
- Genus Agastachys R. Brown, 1810
- Genus Alloxylon P.H. Weston & M.D. Crisp, 1991
- Genus Amphiderris (R. Brown) Spach, 1841
- Genus Anadenia R. Brown, 1810 accepted as Grevillea R. Brown ex J. Knight, 1809
- Genus Andriapetalum Pohl, 1828
- Genus Aplectotremas B.S. Serlin, 1982 †
- Genus Athertonia L.A.S. Johnson & B.G. Briggs, 1975
- Genus Atylus R.A. Salisbury, 1807 accepted as Isopogon R. Brown ex J. Knight, 1809
- Genus Aulax P.J. Bergius, 1767
- Genus Austromuellera C.T. White, 1930
- Genus Banksia Linnaeus f., 1782
- Genus Banksicarpus Velenovský & Viniklár, 1927 †
- Genus Banksieaeformis R.S. Hill & D.C. Christophel, 1988 †
- Genus Banksieaephyllum I.C. Cookson & S.L. Duigan, 1950 †
- Genus Banksites Saporta in Heer, 1861 †
- Genus Beauprea A.T. Brongniart & Gris, 1871
- Genus Beaupreopsis R. Virot in A. Aubréville, 1968
- Genus Bellendena R. Brown, 1810
- Genus Bleasdalea F. von Mueller ex K. Domin, 1921 accepted as Turrillia A.C. Smith, 1985
- Genus Brabejaria N.L. Burman, 1768
- Genus Brabejum Linnaeus, 1753
- Genus Brabila P. Browne, 1756 accepted as Brabejum Linnaeus, 1753
- Genus Brabyla Linnaeus, 1767
- Genus Buckinghamia F. von Mueller, 1868
- Genus Cardwellia F. von Mueller, 1865
- Genus Carnarvonia F. von Mueller, 1867
- Genus Catalepidia P.H. Weston, 1995
- Genus Cenarrhenes Labillardière, 1805
- Genus Chasme R.A. Salisbury, 1807
- Genus Chilurus (R. Brown) Spach, 1841
- Genus Conchium J.E. Smith, 1798 accepted as Hakea H.A. Schrader, 1798
- Genus Conchocaryon F. von Mueller, 1879 †
- Genus Conocarpus Adanson, 1763
- Genus Conogyne (R. Brown) Spach, 1841
- Genus Conospermites Ettingshausen, 1867 †
- Genus Conospermum J.E. Smith, 1798
- Genus Constantinium Unger in Tchihatcheff, 1863 †
- Genus Cyanocarpus F.M. Bailey, 1890 accepted as Helicia Loureiro, 1790
- Genus Cybele R.A. Salisbury ex J. Knight, 1809
- Genus Cycloptera (R. Brown) Spach, 1841
- Genus Darlingia F. von Mueller, 1866
- Genus Diastella R.A. Salisbury ex J. Knight, 1809
- Genus Dicneckeria Vellozo, 1829
- Genus Dilobeia L.M.A.A. Du Petit-Thouars, 1806
- Genus Diploptera C.A. Gardner, 1934 accepted as Strangea Meisner, 1855
- Genus Diplotera C.A. Gardner, 1933
- Genus Dryandra R. Brown, 1810 accepted as Banksia Linnaeus f., 1782
- Genus Dryandroides Unger, 1850 †
- Genus Eidothea A.W. Douglas & B. Hyland, 1995
- Genus Embothriophyllum P. Dusén in O. Nordenskjöld, 1899 †
- Genus Embothriopsis Hollick, 1912 †
- Genus Embothrites Unger, 1850 †
- Genus Embothrium J.R. Forster & J.G.A. Forster, 1775
- Genus Eriostylis (R. Brown) Spach, 1841
- Genus Erodendrum R.A. Salisbury, 1807 accepted as Protea Linnaeus, 1771
- Genus Eucarpha (R. Brown) Spach, 1841
- Genus Euplassa R.A. Salisbury ex J. Knight, 1809
- Genus Euproteaciphyllum G.J. Jordan, R.J. Carpenter & R.S. Hill, 1998 †
- Genus Euryspermum R.A. Salisbury, 1807 accepted as Leucadendron R. Brown, 1810
- Genus Faurea W.H. Harvey, 1847
- Genus Finschia Warburg, 1891
- Genus Fitchia C.F. Meisner, 1855
- Genus Floydia L.A.S. Johnson & B.G. Briggs, 1975
- Genus Franklandia R. Brown, 1810
- Genus Garnieria A.T. Brongniart & Gris, 1871
- Genus Gevuina Molina, 1782
- Genus Gissonia R.A. Salisbury ex Knight, 1809
- Genus Grevillea R. Brown ex J. Knight, 1809
- Genus Grevillia R. Brown ex J. Knight, 1809
- Genus Hakea H.A. Schrader, 1798
- Genus Hakeites Saporta in Heer, 1861 †
- Genus Helicia Loureiro, 1790
- Genus Heliciopsis Sleumer, 1955
- Genus Helittophyllum Blume, 1826
- Genus Hemiclidia R. Brown, 1830
- Genus Hicksbeachia F. von Mueller, 1882
- Genus Hollandaea F. von Mueller, 1887
- Genus Hollickia V.A. Krassilov, 1979 †
- Genus Hylogyne R.A. Salisbury ex J. Knight, 1809
- Genus Icmane Rafinesque, 1840
- Genus Isomerium (R. Brown) Spach, 1841
- Genus Isopogon R. Brown ex J. Knight, 1809
- Genus Isostylis (R. Brown) Spach, 1841
- Genus Josephia R. Brown ex J. Knight, 1809 accepted as Banksia Linnaeus f., 1782
- Genus Kermadecia A.T. Brongniart & Gris, 1863
- Genus Knightia R. Brown, 1810
- Genus Knightiophyllum E.W. Berry, 1916 †
- Genus Knightiophyllum Ettingshausen, 1887 †
- Genus Knightites Saporta in Heer, 1861 †
- Genus Lambertia J.E. Smith, 1798
- Genus Lasjia P.H. Weston & A.R. Mast, 2008
- Genus Leinkeria Scopoli, 1777
- Genus Lepidocarpus Adanson, 1763 accepted as Protea Linnaeus, 1771
- Genus Leucadendrites G. Saporta, 1862 †
- Genus Leucadendron R. Brown, 1810
- Genus Leucadendron O. Kuntze, 1891 accepted as Leucospermum R. Brown, 1810
- Genus Leucadendron Linnaeus, 1753 accepted as Protea Linnaeus, 1771
- Genus Leucospermites G. Saporta in O. Heer, 1861 †
- Genus Leucospermum R. Brown, 1810
- Genus Linkia Cavanilles, 1798 accepted as Persoonia J.E. Smith, 1798
- Genus Lippomuellera O. Kuntze, 1891
- Genus Lissostylis (R. Brown) Spach, 1841
- Genus Lomatia R. Brown, 1810
- Genus Lomatites G. Saporta, 1862 †
- Genus Lysanthe R.A. Salisbury ex J. Knight, 1809 accepted as Grevillea R. Brown ex J. Knight, 1809
- Genus Macadamia F. von Mueller, 1858
- Species Macadamia integrifolia Maiden & Betche
- Species Macadamia ternifolia auct. non F. Muell. accepted as Macadamia integrifolia Maiden & Betche
- Species Macadamia tetraphylla L. Johnson
- Genus Macclintockia O. Heer, 1868 †
- Genus Malagasia L.A.S. Johnson & B.G. Briggs, 1975
- Genus Manglesia Endlicher & Fenzl, 1839
- Genus Maslinia D.T. Blackburn, 1981 †
- Genus Megahertzia A.S. George & B.P.M. Hyland, 1995
- Genus Mercklinia E. Regel, 1856
- Genus Mimetes R.A. Salisbury, 1807
- Genus Molloya C.F. Meisner, 1855
- Genus Musgravea F. von Mueller, 1890
- Genus Musgraveinanthus D.C. Christophel, 1984 †
- Genus Myricophyllum G. Saporta, 1862 †
- Genus Neorites L.S. Smith, 1969
- Genus Nivenia R. Brown, 1810 accepted as Paranomus R.A. Salisbury, 1807
- Genus Nothorites P.H. Weston & A.R. Mast, 2008
- Genus Opisthiolepis L.S. Smith, 1952
- Genus Oreocallis R. Brown, 1810
- Genus Orites R. Brown, 1810
- Genus Oritina R. Brown, 1810
- Genus Orothamnus Pappe ex W.J. Hooker, 1848
- Genus Palaeodendron G. Saporta, 1862 †
- Genus Palibinia E.P. Korovin, 1932 †
- Genus Panopsis R.A. Salisbury ex J. Knight, 1809
- Genus Paranomus R.A. Salisbury, 1807
- Genus Patagua Poeppig ex Baillon, 1871 accepted as Orites R. Brown, 1810
- Genus Pentadactylon C.F. Gaertner, 1807
- Genus Persoonia J.E. Smith, 1798
- Genus Petrophila R. Brown, 1810 accepted as Petrophile R. Brown ex J. Knight, 1809
- Genus Petrophile R. Brown ex J. Knight, 1809
- Genus Placospermum C.T. White & W.D. Francis, 1924
- Genus Plagiopoda (R. Brown) Spach, 1841
- Genus Platycoila F. von Mueller, 1874 †
- Genus Pleuranthe R.A. Salisbury ex J. Knight, 1809 accepted as Protea Linnaeus, 1771
- Genus Polypodiopsis Carrière, 1867
- Genus Protea Linnaeus, 1771
- Genus Protea Linnaeus, 1753 accepted as Leucadendron R. Brown, 1810
- Genus Proteaciphyllum H.D. McGinitie, 1974 †
- Genus Proteaciphyllum R.J. Carpenter & G.J. Jordan, 1997 † accepted as Euproteaciphyllum G.J. Jordan, R.J. Carpenter & R.S. Hill, 1998 †
- Genus Proteacites R. Caspary, 1881 †
- Genus Proteaephyllum Fontaine, 1889 †
- Genus Proteoides O. Heer in J. Capellini & O. Heer, 1867 †
- Genus Proteoxylon Kräusel, 1939 †
- Genus Ptychocarpa (R. Brown) Spach, 1841
- Genus Pycnonia L.A.S. Johnson & B.G. Briggs, 1975 accepted as Persoonia J.E. Smith, 1798
- Genus Quadria Ruiz & Pavon, 1794
- Genus Rhopalophyllum C. von Ettingshausen, 1888 †
- Genus Rhopalospermites G. Saporta, 1862 †
- Genus Rogersia Fontaine, 1889 †
- Genus Roupala Aublet, 1775
- Genus Rymandra R.A. Salisbury ex J. Knight, 1809 accepted as Knightia R. Brown, 1810
- Genus Scalarixylon R. Pujana, 2007 †
- Genus Scolymocephalus O. Kuntze, 1891
- Genus Serraria Adanson, 1763 accepted as Serruria J. Burman ex R.A. Salisbury, 1807
- Genus Serruria J. Burman ex R.A. Salisbury, 1807
- Genus Simsia R. Brown, 1810
- Genus Sirmuellera O. Kuntze, 1891 accepted as Banksia Linnaeus f., 1782
- Genus Sleumerodendron R. Virot in A. Aubreville, 1968
- Genus Soranthe R.A. Salisbury ex J. Knight, 1809 accepted as Sorocephalus R. Brown, 1810
- Genus Sorocephalus R. Brown, 1810
- Genus Spatalla R.A. Salisbury, 1807
- Genus Spatallopsis Phillips, 1910 accepted as Spatalla R.A. Salisbury, 1807
- Genus Sphalmium B.G. Briggs, B.P.M. Hyland & L.A.S. Johnson, 1975
- Genus Stenocarpites A.T. Brongniart, 1861 †
- Genus Stenocarpus R. Brown, 1810
- Genus Stirlingia Endlicher, 1837
- Genus Strangea Meisner, 1855
- Genus Stylurus R.A. Salisbury ex J. Knight, 1809 accepted as Grevillea R. Brown ex J. Knight, 1809
- Genus Symphionema R. Brown, 1810
- Genus Synaphea R. Brown, 1810
- Genus Telopea R. Brown, 1810
- Genus Tenuiloba B.S. Serlin, 1982 †
- Genus Toronia L.A.S. Johnson & B.G. Briggs, 1975
- Genus Trichostachys Welwitsch, 1862
- Genus Tricondylus R.A. Salisbury ex J. Knight, 1809 accepted as Lomatia R. Brown, 1810
- Genus Triunia L.A.S. Johnson & B.G. Briggs, 1975
- Genus Turrillia A.C. Smith, 1985
- Genus Vexatorella J.P. Rourke, 1984
- Genus Virotia L.A.S. Johnson & B.G. Briggs, 1975
- Genus Wilkinsonia F. von Mueller, 1879 †
- Genus Xylomelum J.E. Smith, 1798
- Family Sabiaceae Blume, 1851
- Genus Patocarpus S.R.S. Cevallos-Ferriz & M.-A. Vázquez-Rueda, 2016 †
- 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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