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
- 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
- Family Actinidiaceae Gilg & Werdermann, 1925
- Family Asteranthaceae R. Knuth, 1939 accepted as Lecythidaceae A. Richard, 1825
- Family Balsaminaceae A. Richard, 1822
- Family Barringtoniaceae F. Rudolphi, 1830 accepted as Lecythidaceae A. Richard, 1825
- Family Clethraceae Klotzsch, 1851
- Family Cyrillaceae Lindley, 1846
- Family Diapensiaceae Lindley, 1836
- Family Ebenaceae Gürcke, 1891
- Family Empetraceae Hooker & Lindley, 1821 accepted as Ericaceae de Jussieu, 1789
- Family Epacridaceae R. Brown, 1810 accepted as Ericaceae de Jussieu, 1789
- Family Ericaceae de Jussieu, 1789
- Family Ericales (awaiting allocation)
- Family Foetidiaceae Airy Shaw, 1965 accepted as Lecythidaceae A. Richard, 1825
- Family Fouquieriaceae de Candolle, 1828
- Family Gordoniaceae Sprengel, 1826 accepted as Theaceae de Mirbel ex Ker Gawler, 1816
- Family Lecythidaceae A. Richard, 1825
- Family Lissocarpaceae Gilg, 1924 accepted as Ebenaceae Gürcke, 1891
- Family Maesaceae Anderberg, B. Ståhl & Källersjö, 2000 accepted as Primulaceae Batsch ex Borkhausen, 1797
- Family Marcgraviaceae von Berchtold & J. Presl, 1820
- Family Mitrastemonaceae Makino, 1911
- Family Monotropaceae Nuttall, 1818 accepted as Ericaceae de Jussieu, 1789
- Family Myrsinaceae R. Brown, 1810 accepted as Primulaceae Batsch ex Borkhausen, 1797
- Family Napoleonaeaceae A. Richard, 1827 accepted as Lecythidaceae A. Richard, 1825
- Family Pellicieraceae L. Beauvisage, 1959 accepted as Tetrameristaceae Hutchinson, 1959
- Family Pentaphylacaceae Engler, 1897
- Family Polemoniaceae de Jussieu, 1789
- Family Primulaceae Batsch ex Borkhausen, 1797
- Family Pyrolaceae Lindley, 1829 accepted as Ericaceae de Jussieu, 1789
- Family Roridulaceae Martinov, 1820
- Family Samolaceae accepted as Primulaceae Batsch ex Borkhausen, 1797
- Family Sapotaceae de Jussieu, 1789
- Genus Abebaia Baehni, 1964
- Genus Achradelpha O.F. Cook, 1913 accepted as Pouteria Aublet, 1775
- Genus Achradotypus Baillon, 1891 accepted as Pycnandra Bentham in Bentham & J.D. Hooker, 1876
- Genus Achras Linnaeus, 1753 accepted as Manilkara Adanson, 1763
- Genus Achrouteria Eyma, 1936
- Genus Aesandra Pierre, 1890 accepted as Diploknema Pierre, 1884
- Genus Afrosersalisia A. Chevalier, 1943 accepted as Synsepalum (Alph. de Candolle) W.F. Daniell, 1852
- Genus Aisandra Pierre accepted as Diploknema Pierre, 1884
- Genus Albertisiella Pierre ex Aubréville, 1964 accepted as Planchonella Pierre, 1890
- Genus Amorphospermum F. von Mueller, 1870 accepted as Niemeyera F. von Mueller, 1870
- Genus Aningeria Aubréville & Pellegrin, 1935 accepted as Pouteria Aublet, 1775
- Genus Apoia E.D. Merrill, 1921 accepted as Sarcosperma J.D. Hooker in Bentham & J.D. Hooker, 1876
- Genus Apterygia Baehni, 1964 accepted as Sideroxylon Linnaeus, 1753
- Genus Argania J.J. Roemer & J.A. Schultes, 1819
- Genus Arganioxylon E. Biondi, 1981 †
- Genus Arnanthus Baehni, 1964 accepted as Pichonia Pierre, 1890
- Genus Aubletella Pierre, 1891
- Genus Aubregrinia H. Heine, 1960
- Genus Aulandra H.J. Lam, 1927
- Genus Austrogambeya Aubréville & Pellegrin, 1961 accepted as Chrysophyllum Linnaeus, 1753
- Genus Austromimusops A.D.J. Meeuse, 1960 accepted as Vitellariopsis Baillon ex Dubard, 1915
- Genus Autranella Chevalier, 1917
- Genus Auzuba C. Plumier ex J.B.A.P. de M. de Lamarck, 1811 accepted as Sideroxylon Linnaeus, 1753
- Genus Azaola Blanco, 1837 accepted as Madhuca Hamilton ex J.F. Gmelin, 1791
- Genus Baillonella Pierre, 1890
- Genus Bakeriella Pierre ex Dubard, 1911 accepted as Synsepalum (Alph. de Candolle) W.F. Daniell, 1852
- Genus Bakerisideroxylon (Engler) Engler, 1904 accepted as Synsepalum (Alph. de Candolle) W.F. Daniell, 1852
- Genus Barylucuma Ducke, 1925 accepted as Pouteria Aublet, 1775
- Genus Bassia J.G. König ex Linnaeus, 1771 accepted as Madhuca Hamilton ex J.F. Gmelin, 1791
- Genus Beauvisagea Pierre, 1890 accepted as Planchonella Pierre, 1890
- Genus Beccariella Pierre, 1890
- Genus Beccarimnea Pierre ex Post & O. Kuntze, 1903 accepted as Pouteria Aublet, 1775
- Genus Beccarimnia Pierre ex S.H. Koorders accepted as Beccarimnea Pierre ex Post & O. Kuntze, 1903
- Genus Bemangidia L. Gautier, 2013
- Genus Bequaertiodendron E. De Wildeman, 1919 accepted as Englerophytum K. Krause, 1914
- Genus Binectaria Forsskål, 1775 accepted as Mimusops Linnaeus, 1753
- Genus Blabea Baehni accepted as Pouteria Aublet, 1775
- Genus Blabeia Baehni, 1964 accepted as Planchonella Pierre, 1890
- Genus Boerlagella Cogniaux in Alph. de Candolle & A.C. de Candolle, 1891 accepted as Planchonella Pierre, 1890
- Genus Boerlagia Pierre, 1890
- Genus Boivinella (Pierre ex Baillon) Aubréville & Pellegrin, 1958 accepted as Englerophytum K. Krause, 1914
- Genus Bracea G. King, 1895 accepted as Sarcosperma J.D. Hooker in Bentham & J.D. Hooker, 1876
- Genus Breviea Aubréville & Pellegrin, 1935
- Genus Bumelia O. Swartz, 1788 accepted as Sideroxylon Linnaeus, 1753
- Genus Burckella Pierre, 1890
- Genus Bureavella Pierre, 1890 accepted as Planchonella Pierre, 1890
- Genus Butyrospermum Kotschy, 1865 accepted as Vitellaria C.F. Gaertner, 1807
- Genus Cacosmanthus F.A.W. Miquel, 1856 accepted as Madhuca Hamilton ex J.F. Gmelin, 1791
- Genus Cainito Adanson, 1763 accepted as Chrysophyllum Linnaeus, 1753
- Genus Caïnito Adanson, 1763 represented as Cainito Adanson, 1763
- Genus Caleatia C.F.P. von Martius ex E.G. von Steudel, 1841
- Genus Calocarpum L. Pierre in L. Pierre & I. Urban, 1904 accepted as Pouteria Aublet, 1775
- Genus Calospermum L. Pierre, 1890 accepted as Pouteria Aublet, 1775
- Genus Calvaria C.F. Gaertner, 1806 accepted as Sideroxylon Linnaeus, 1753
- Genus Capurodendron Aubréville, 1962
- Genus Caramuri Aubréville & Pellegrin in Aubréville, 1961 accepted as Pouteria Aublet, 1775
- Genus Cassidispermum W.B. Hemsley, 1892 accepted as Burckella Pierre, 1890
- Genus Ceratephorus de Vriese accepted as Payena Alph. de Candolle, 1844
- Genus Chaetocarpus Schreber, 1789 accepted as Pouteria Aublet, 1775
- Genus Chelonespermum W.B. Hemsley, 1892 accepted as Burckella Pierre, 1890
- Genus Chiclea C.L. Lundell, 1976 accepted as Manilkara Adanson, 1763
- Genus Chloroluma Baillon, 1891
- Genus Chorioluma Baillon, 1891 accepted as Pycnandra Bentham in Bentham & J.D. Hooker, 1876
- Genus Chromolucuma Ducke, 1925
- Genus Chrysophylloxylon N. Awasthi, 1977 †
- Genus Chrysophylloxylon W.R. Müller-Stoll & E. Mädel-Angeliewa, 1984 †
- Genus Chrysophyllum Linnaeus, 1753
- Genus Corbassona A. Aubréville, 1967 accepted as Niemeyera F. von Mueller, 1870
- Genus Cornuella Pierre, 1891
- Genus Crepinodendron Pierre, 1890 accepted as Micropholis (Grisebach) Pierre, 1891
- Genus Croixia Pierre, 1890 accepted as Palaquium Blanco, 1837
- Genus Cryptogyne J.D. Hooker in Bentham & J.D. Hooker, 1876 accepted as Sideroxylon Linnaeus, 1753
- Genus Cynodendron Baehni, 1964 accepted as Chrysophyllum Linnaeus, 1753
- Genus Dactimala Rafinesque, 1838 accepted as Chrysophyllum Linnaeus, 1753
- Genus Daphniluma H. Baillon, 1890 accepted as Pouteria Aublet, 1775
- Genus Dasillipe Dubard, 1913 accepted as Madhuca Hamilton ex J.F. Gmelin, 1791
- Genus Dasyaulis accepted as Madhuca Hamilton ex J.F. Gmelin, 1791
- Genus Dasyaulus Thwaites, 1860 accepted as Madhuca Hamilton ex J.F. Gmelin, 1791
- Genus Decateles Rafinesque, 1838 accepted as Sideroxylon Linnaeus, 1753
- Genus Delastrea Alph. de Candolle, 1844 accepted as Labramia Alph. de Candolle, 1844
- Genus Delpydora Pierre, 1897
- Genus Delpydora Chevalier, 1917
- Genus Dichopsis Thwaites, 1860 accepted as Palaquium Blanco, 1837
- Genus Dipholis Alph. de Candolle, 1844 accepted as Sideroxylon Linnaeus, 1753
- Genus Diploknema Pierre, 1884
- Genus Diploon Cronquist, 1946
- Genus Diploön Cronquist, 1946 represented as Diploon Cronquist, 1946
- Genus Discoluma Baillon, 1891 accepted as Pouteria Aublet, 1775
- Genus Dithecoluma H.E. Baillon, 1891 accepted as Pouteria Aublet, 1775
- Genus Donella Pierre ex Baillon, 1891 accepted as Chrysophyllum Linnaeus, 1753
- Genus Dumoria A. Chevalier, 1907 accepted as Tieghemella Pierre, 1890
- Genus Eberhardtia Lecomte, 1920
- Genus Ecclinusa C.F.P. Martius, 1839
- Genus Edgeworthia Falconer, 1842 accepted as Sideroxylon Linnaeus, 1753
- Genus Eglerodendron Aubréville & Pellegrin in Aubréville, 1962 accepted as Labatia O. Swartz, 1788
- Genus Eichleria M.M. Hartog, 1878 accepted as Manilkara Adanson, 1763
- Genus Elaeoluma Baillon, 1891
- Genus Elengi Adanson, 1763 accepted as Mimusops Linnaeus, 1753
- Genus Endotricha Aubréville & Pellegrin, 1935 accepted as Aubregrinia H. Heine, 1960
- Genus Englerella Pierre, 1891
- Genus Englerophytum K. Krause, 1914
- Genus Epiluma Baillon, 1891 accepted as Pichonia Pierre, 1890
- Genus Eremoluma Baillon, 1891 accepted as Pouteria Aublet, 1775
- Genus Faucherea Lecomte, 1920 accepted as Labourdonnaisia Bojer, 1841
- Genus Fibocentrum J.B.L. Pierre ex A. Glaziou accepted as Fibrocentrum J.B.L. Pierre ex A. Glaziou, 1910
- Genus Fibrocentrum J.B.L. Pierre ex A. Glaziou, 1910 accepted as Chrysophyllum Linnaeus, 1753
- Genus Fontbrunea Pierre, 1890 accepted as Planchonella Pierre, 1890
- Genus Franchetella Pierre, 1890 accepted as Pouteria Aublet, 1775
- Genus Galactoxylon Pierre, 1890 accepted as Palaquium Blanco, 1837
- Genus Gambeya Pierre, 1891 accepted as Chrysophyllum Linnaeus, 1753
- Genus Gambeyobotrys A. Aubréville, 1972 accepted as Chrysophyllum Linnaeus, 1753
- Genus Ganua Pierre ex Dubard, 1908 accepted as Madhuca Hamilton ex J.F. Gmelin, 1791
- Genus Gayella Pierre, 1890
- Genus Gluema Aubréville & Pellegrin, 1935
- Genus Glycoxylon Ducke, 1922 accepted as Pradosia Liais, 1872
- Genus Gomphiluma Baillon, 1891 accepted as Pouteria Aublet, 1775
- Genus Guapeba B.A. Gomes, 1812 accepted as Pouteria Aublet, 1775
- Genus Guapebeira Gomez, 1812
- Genus Guersentia Rafinesque, 1838 accepted as Chrysophyllum Linnaeus, 1753
- Genus Gymnoluma Baillon, 1891 accepted as Elaeoluma Baillon, 1891
- Genus Hapaloceras Hasskarl, 1859 accepted as Payena Alph. de Candolle, 1844
- Genus Heteromera X. Montrouzier ex G.E.C. Beauvisage, 1901 accepted as Leptostylis Bentham in Bentham & J.D. Hooker, 1876
- Genus Hormogyne Alph. de Candolle, 1844 accepted as Pouteria Aublet, 1775
- Genus Hornschuchia K.P.J. Sprengel, 1822
- Genus Ichthyophora Baehni, 1964 accepted as Pouteria Aublet, 1775
- Genus Illipe J.G. König ex A. Gras, 1864 accepted as Madhuca Hamilton ex J.F. Gmelin, 1791
- Genus Illipophyllum Kräusel & Weyland, 1959 †
- Genus Imbricaria Commerson ex A.L. Jussieu, 1789 accepted as Mimusops Linnaeus, 1753
- Genus Inhambanella (Engler) Dubard, 1915
- Genus Isonandra R. Wight, 1840
- Genus Isonandrophyllum H.T. Geyler in N.A.E. von Nordenskiöld, 1887 †
- Genus Iteiluma Baillon, 1891 accepted as Planchonella Pierre, 1890
- Genus Ituridendron De Wildeman, 1926 accepted as Omphalocarpum Palisot de Beauvois in Ventenat, 1800
- Genus Jollya J.B.L. Pierre ex H.E. Baillon, 1891 accepted as Pycnandra Bentham in Bentham & J.D. Hooker, 1876
- Genus Kaikoraia W.R.B. Oliver, 1936 †
- Genus Kakosmanthus Hasskarl, 1855 accepted as Madhuca Hamilton ex J.F. Gmelin, 1791
- Genus Kantou Aubréville & Pellegrin, 1957 accepted as Inhambanella (Engler) Dubard, 1915
- Genus Kaukenia O. Kuntze, 1891 accepted as Mimusops Linnaeus, 1753
- Genus Keratephorus Hasskarl, 1855 accepted as Payena Alph. de Candolle, 1844
- Genus Krausella H.J. Lam, 1932 accepted as Planchonella Pierre, 1890
- Genus Krugella Pierre, 1891 accepted as Pouteria Aublet, 1775
- Genus Labatia O. Swartz, 1788
- Genus Labourdonnaisia Bojer, 1841
- Genus Labramia Alph. de Candolle, 1844
- Genus Lasersisia L. Liben, 1991
- Genus Lecomtedoxa (Pierre ex Engler) Dubard, 1914
- Genus Leioluma Baillon, 1891 accepted as Pouteria Aublet, 1775
- Genus Lemonniera Lecomte ex Baehni, 1938 accepted as Neolemonniera Heine, 1960
- Genus Le-Monniera Lecomte ex Baehni, 1938 accepted as Neolemonniera Heine, 1960
- Genus Leptostylis Bentham in Bentham & J.D. Hooker, 1876
- Genus Letestua Lecomte, 1920
- Genus Lolanara Rafinesque, 1837
- Genus Lucuma Molina, 1782
- Genus Lyciodes O. Kuntze, 1891 accepted as Sideroxylon Linnaeus, 1753
- Genus Madhuca Hamilton ex J.F. Gmelin, 1791
- Genus Madhucoxylon U. Prakash & P.P. Tripathi, 1977 †
- Genus Maesoluma H. Baillon, 1890 accepted as Pouteria Aublet, 1775
- Genus Magodendron Vink, 1957
- Genus Mahea Pierre, 1890 accepted as Manilkara Adanson, 1763
- Genus Malacantha Pierre, 1891 accepted as Pouteria Aublet, 1775
- Genus Manilkara Adanson, 1763
- Genus Manilkariopsis (C.L. Gilly) C.L. Lundell, 1975 accepted as Manilkara Adanson, 1763
- Genus Manilkaroxylon E. Hofmann, 1948 †
- Genus Manilkaroxylon N. Grambast-Fessard, 1968 †
- Genus Martiusella Pierre, 1891
- Genus Mastichodendron (Engler) Lam, 1939 accepted as Sideroxylon Linnaeus, 1753
- Genus Meioluma Baillon, 1891 accepted as Micropholis (Grisebach) Pierre, 1891
- Genus Microluma Baillon, 1891 accepted as Pouteria Aublet, 1775
- Genus Micropholis (Grisebach) Pierre, 1891
- Genus Mimusops Linnaeus, 1753
- Genus Mixandra Pierre, 1890 accepted as Diploknema Pierre, 1884
- Genus Monotheca Alph. de Candolle, 1844 accepted as Sideroxylon Linnaeus, 1753
- Genus Mopania C.L. Lundell, 1978 accepted as Manilkara Adanson, 1763
- Genus Murianthe (Baillon) Aubréville, 1963 accepted as Manilkara Adanson, 1763
- Genus Muriea M.M. Hartog, 1878 accepted as Manilkara Adanson, 1763
- Genus Murieanthe accepted as Manilkara Adanson, 1763
- Genus Myrsiniluma H. Baillon, 1891 accepted as Pouteria Aublet, 1775
- Genus Myrtiluma Baillon, 1891 accepted as Pouteria Aublet, 1775
- Genus Nemaluma Baillon, 1891
- Genus Neoboivinella Aubréville & Pellegrin, 1959 accepted as Englerophytum K. Krause, 1914
- Genus Neohemsleya T.D. Pennington, 1991
- Genus Neolabatia A. Aubréville in B. Maguire et al., 1972 accepted as Labatia O. Swartz, 1788
- Genus Neolemonniera Heine, 1960
- Genus Neopometia Aubréville, 1961 accepted as Pradosia Liais, 1872
- Genus Neoxythece Aubréville & Pellegrin in Aubréville, 1961 accepted as Pouteria Aublet, 1775
- Genus Nesoluma Baillon, 1891
- Genus Niemeyera F. von Mueller, 1870
- Genus Nispero A. Aubréville, 1965 accepted as Manilkara Adanson, 1763
- Genus Nogo Baehni, 1964 accepted as Lecomtedoxa (Pierre ex Engler) Dubard, 1914
- Genus Northea J.D. Hooker, 1884 accepted as Northia J.D. Hooker, 1884
- Genus Northia J.D. Hooker, 1884
- Genus Northiopsis Kanehira, 1933 accepted as Manilkara Adanson, 1763
- Genus Nycterisition Ruiz & Pavon, 1794 accepted as Chrysophyllum Linnaeus, 1753
- Genus Nycteristion Ruiz & Pavon accepted as Nycterisition Ruiz & Pavon, 1794
- Genus Nzidora A.J.B. Chevalier, 1951 accepted as Tridesmostemon Engler, 1905
- Genus Ochroluma H. Baillon, 1890 accepted as Pouteria Aublet, 1775
- Genus Ochrothallus Pierre ex Baillon, 1891 accepted as Niemeyera F. von Mueller, 1870
- Genus Omphalocarpum Palisot de Beauvois in Ventenat, 1800
- Genus Oxythece Miquel in C.F.P. Martius, 1863 accepted as Pouteria Aublet, 1775
- Genus Pachystela Pierre ex Radlkofer, 1899 accepted as Synsepalum (Alph. de Candolle) W.F. Daniell, 1852
- Genus Palaeosideroxylon N. Grambast-Fessard, 1968 †
- Genus Palaquiophyllum H. Weyland & K. Kilpper, 1963 †
- Genus Palaquium Blanco, 1837
- Genus Paralabatia Pierre, 1890 accepted as Pouteria Aublet, 1775
- Genus Paramicropholis Aubréville & Pellegrin in Aubréville, 1962 accepted as Micropholis (Grisebach) Pierre, 1891
- Genus Passaveria Martius & Eichler in Miquel, 1863 accepted as Ecclinusa C.F.P. Martius, 1839
- Genus Payena Alph. de Candolle, 1844
- Genus Peteniodendron C.L. Lundell, 1976
- Genus Peuceluma Baillon, 1890 accepted as Planchonella Pierre, 1890
- Genus Phlebolithis J. Gaertner, 1788 accepted as Mimusops Linnaeus, 1753
- Genus Pichonia Pierre, 1890
- Genus Pierreodendron A. Chevalier, 1917 accepted as Letestua Lecomte, 1920
- Genus Pilimparicutis W. Schneider, 1969 †
- Genus Piresodendron A. Aubréville ex A. Le Thomas in J.-F. Leroy, 1983 accepted as Pouteria Aublet, 1775
- Genus Planchonella Pierre, 1890
- Genus Platyluma Baillon, 1891 accepted as Micropholis (Grisebach) Pierre, 1891
- Genus Pleioluma (Baillon) C. Baehni, 1965 accepted as Pouteria Aublet, 1775
- Genus Podoluma Baillon, 1891 accepted as Pouteria Aublet, 1775
- Genus Poissonella Pierre, 1890 accepted as Pouteria Aublet, 1775
- Genus Pometia Vellozo, 1829 accepted as Pradosia Liais, 1872
- Genus Pouteria Aublet, 1775
- Genus Pouterlabatia E.W. Berry, 1938 †
- Genus Pradosia Liais, 1872
- Genus Prieurella Pierre, 1891
- Species Prieurella colombiana Aubrév. accepted as Chrysophyllum colombianum (Aubrév.) T.D. Penn.
- Species Prieurella lanceolata Aubrév. accepted as Chrysophyllum amazonicum T.D. Penn.
- Species Prieurella maguirei Aubrév. accepted as Pouteria maguirei (Aubrév.) T.D. Penn.
- Species Prieurella manaosensis Aubrév. accepted as Chrysophyllum manaosense (Aubrév.) T.D. Penn.
- Species Prieurella prieurii (A. DC.) Aubrév. accepted as Chrysophyllum prieurii A. DC.
- Species Prieurella wurdackii Aubrév. accepted as Chrysophyllum amazonicum T.D. Penn.
- Genus Prozetia N.M.J. de Necker, 1790 accepted as Pouteria Aublet, 1775
- Genus Pseudoboivinella Aubréville & Pellegrin in Aubréville, 1961 accepted as Englerophytum K. Krause, 1914
- Genus Pseudocladia Pierre, 1891 accepted as Pouteria Aublet, 1775
- Genus Pseudolabatia Aubréville & Pellegrin in Aubréville, 1962 accepted as Labatia O. Swartz, 1788
- Genus Pseudopachystela Aubréville & Pellegrin in Aubréville, 1961 accepted as Synsepalum (Alph. de Candolle) W.F. Daniell, 1852
- Genus Pseudoxythece A. Aubréville in B. Maguire et al., 1972 accepted as Pouteria Aublet, 1775
- Genus Pycnandra Bentham in Bentham & J.D. Hooker, 1876
- Genus Pyriluma (H.E. Baillon) A. Aubréville, 1967 accepted as Planchonella Pierre, 1890
- Genus Radia F. Noroña, 1790 accepted as Mimusops Linnaeus, 1753
- Genus Radlkoferella Pierre, 1890 accepted as Lucuma Molina, 1782
- Genus Ragala Pierre, 1891 accepted as Chrysophyllum Linnaeus, 1753
- Genus Reptonia Alph. de Candolle, 1844 accepted as Sideroxylon Linnaeus, 1753
- Genus Rhamnoluma Baillon, 1891 accepted as Pichonia Pierre, 1890
- Genus Richardella Pierre, 1890 accepted as Lucuma Molina, 1782
- Genus Robertia Scopoli, 1777 accepted as Sideroxylon Linnaeus, 1753
- Genus Roemeria Thunberg, 1798 accepted as Sideroxylon Linnaeus, 1753
- Genus Rogeonella A. Chevalier, 1943 accepted as Synsepalum (Alph. de Candolle) W.F. Daniell, 1852
- Genus Rostellaria C.F. Gaertner, 1807
- Genus Sahulia U. Swenson in Swenson & Kearey, 2020
- Genus Sandwithiodoxa Aubréville & Pellegrin in Aubréville, 1962 accepted as Pouteria Aublet, 1775
- Genus Sapota P. Miller, 1754 accepted as Manilkara Adanson, 1763
- Genus Sapotacites Ettingshausen, 1853 †
- Genus Sapoteites C.J. Andrä, 1855 †
- Genus Sapoticarpum E.M. Reid & M.E.J. Chandler, 1933 †
- Genus Sapotispermum E.M. Reid & M.E.J. Chandler, 1933 †
- Genus Sarcaulus Radlkofer, 1882
- Genus Sarcorhyna K.B. Presl, 1845
- Genus Sarcosperma J.D. Hooker in Bentham & J.D. Hooker, 1876
- Genus Schefferella Pierre, 1890 accepted as Burckella Pierre, 1890
- Genus Sclerocladus Rafinesque, 1838 accepted as Sideroxylon Linnaeus, 1753
- Genus Scleroxylon Bertoloni, 1857
- Genus Sclerozus Rafinesque, 1840 accepted as Sideroxylon Linnaeus, 1753
- Genus Sebertia Pierre ex Engler in Engler & Prantl, 1897 accepted as Niemeyera F. von Mueller, 1870
- Genus Semicipium Pierre, 1890 accepted as Mimusops Linnaeus, 1753
- Genus Sersalisia R. Brown, 1810
- Genus Shaferodendron C.L. Gilly, 1942 accepted as Manilkara Adanson, 1763
- Genus Siderinium U. Prakash & N. Awasthi, 1970 †
- Genus Siderocarpus Pierre, 1890 accepted as Pouteria Aublet, 1775
- Genus Siderophyllum Kräusel & Weyland, 1959 †
- Genus Sideroxylon Linnaeus, 1753
- Genus Sideroxylum R.A. Salisbury, 1796 accepted as Sideroxylon Linnaeus, 1753
- Genus Sinosideroxylon (Engler) Aubréville, 1963 accepted as Sideroxylon Linnaeus, 1753
- Genus Spiniluma Baillon ex Aubréville, 1963 accepted as Sideroxylon Linnaeus, 1753
- Genus Spondogona Rafinesque, 1838 accepted as Sideroxylon Linnaeus, 1753
- Genus Sprucella Pierre, 1890 accepted as Micropholis (Grisebach) Pierre, 1891
- Genus Stephanoluma Baillon, 1891 accepted as Micropholis (Grisebach) Pierre, 1891
- Genus Stironeuron Radlkofer accepted as Stironeurum Radlkofer, 1899
- Genus Stironeurum Radlkofer, 1899 accepted as Synsepalum (Alph. de Candolle) W.F. Daniell, 1852
- Genus Stisseria Scopoli, 1777 accepted as Manilkara Adanson, 1763
- Genus Synarrhena Fischer & C.A. Meyer, 1841 accepted as Manilkara Adanson, 1763
- Genus Synsepalum (Alph. de Candolle) W.F. Daniell, 1852
- Genus Syzygiopsis Ducke, 1925 accepted as Micropholis (Grisebach) Pierre, 1891
- Genus Tatina Rafinesque, 1840 accepted as Sideroxylon Linnaeus, 1753
- Genus Tieghemella Pierre, 1890
- Genus Tisserantiodoxa Aubréville & Pellegrin, 1957 accepted as Englerophytum K. Krause, 1914
- Genus Treubella Pierre, 1890 accepted as Palaquium Blanco, 1837
- Genus Tridesmostemon Engler, 1905
- Genus Tropalanthe S. Moore, 1921 accepted as Pycnandra Bentham in Bentham & J.D. Hooker, 1876
- Genus Trouettia Pierre ex Baillon, 1891 accepted as Niemeyera F. von Mueller, 1870
- Genus Tsebona Capuron, 1962
- Genus Tulestea Aubréville & Pellegrin in Aubréville, 1961 accepted as Synsepalum (Alph. de Candolle) W.F. Daniell, 1852
- Genus Urbanella Pierre, 1890 accepted as Pouteria Aublet, 1775
- Genus Vanderystia De Wildeman, 1926 accepted as Omphalocarpum Palisot de Beauvois in Ventenat, 1800
- Genus Vanroyena Aubréville, 1963 accepted as Van-royena Aubréville, 1963
- Genus Van-royena Aubréville, 1963
- Genus Verlangia Necker ex Rafinesque, 1838 accepted as Argania J.J. Roemer & J.A. Schultes, 1819
- Genus Vidoricum O. Kuntze, 1891 accepted as Madhuca Hamilton ex J.F. Gmelin, 1791
- Genus Villocuspis (Alph. de Candolle) Aubréville & Pellegrin in Aubréville, 1961 accepted as Chrysophyllum Linnaeus, 1753
- Genus Vincentella Pierre, 1891 accepted as Synsepalum (Alph. de Candolle) W.F. Daniell, 1852
- Genus Virgimparicutis G. Roselt & W. Schneider in W. Schneider, 1969 † accepted as Palaquiophyllum H. Weyland & K. Kilpper, 1963 †
- Genus Vitellaria C.F. Gaertner, 1807
- Genus Vitellariopsis Baillon ex Dubard, 1915
- Genus Walkeria A. Chevalier, 1946 accepted as Lecomtedoxa (Pierre ex Engler) Dubard, 1914
- Genus Wildemaniodoxa Aubréville & Pellegrin in Aubréville, 1961 accepted as Englerophytum K. Krause, 1914
- Genus Woikoia Baehni, 1964 accepted as Pouteria Aublet, 1775
- Genus Wokoia Baehni, 1964 accepted as Pouteria Aublet, 1775
- Genus Xantolis Rafinesque, 1838
- Genus Zeyherella (Pierre ex Baillon) Aubréville & Pellegrin, 1958 accepted as Englerophytum K. Krause, 1914
- Family Sarcospermataceae H.J. Lam, 1925 accepted as Sapotaceae de Jussieu, 1789
- Family Sarraceniaceae Dumortier, 1829
- Family Scytopetalaceae Engler, 1897 accepted as Lecythidaceae A. Richard, 1825
- Family Scytopetaleaceae accepted as Lecythidaceae A. Richard, 1825
- Family Sladeniaceae Airy Shaw, 1965
- Family Styracaceae de Candolle & Sprengel, 1821
- Family Symplocaceae Desfontaines, 1820
- Family Ternstroemiaceae de Mirbel ex de Candolle, 1816 † accepted as Pentaphylacaceae Engler, 1897
- Family Tetrameristaceae Hutchinson, 1959
- Family Theaceae de Mirbel ex Ker Gawler, 1816
- Family Theophrastaceae G. Don, 1835 accepted as Primulaceae Batsch ex Borkhausen, 1797
- Family Vacciniaceae de Candolle ex Perleb, 1818 accepted as Ericaceae de Jussieu, 1789
- Genus Raritaniflora W.L. Crepet, K.C. Nixon & C.P. Daghlian, 2013 †
- Genus Remberella Manchester & Judd, 2024 †
- Genus Teuschestanthes W.L. Crepet, K.C. Nixon & A. Weeks, 2018 †
- 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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