Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade "neomura" Cavalier-Smith 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
                 Clade neozoa Cavalier-Smith 1993
                   Superkingdom Corticata Lankester, 1878
                     Kingdom Plantae Haeckel (1866) - plants
                       Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                         Infrakingdom Streptophyta C. Jeffrey (1967)
                           Superphylum Embryophyta Crane et al. (2004)
                             "polysporangiophytes"
                               Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) - vascular plants
                                 Subphylum Euphyllophytina
                                   Infraphylum "Radiatopses" Kenrick & Crane (1997)
                                     "lignophytes"
                                       Class Spermatopsida
                                         "core seed plants"
                                           Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms
                                             "core angiosperms"
                                               "eudicots"
                                                 "core eudicots"
                                                   Superorder Rosanae Takht. (1967)
                                                     "malvids"
                                                       Order Sapindales Juss. ex Bercht. & J. Presl (1820)
                                                         Family Simaroubaceae DC. (1811) - quassia family
                                                           Genus †Ailanthophyllum J.W. Dawson (1891)
                                                           Genus Amaroria A. Gray (1854)
                                                           Genus Odyendyea Pierre ex Engl.
                                                           Genus †Simarubaceophyllum L. Rüffle (1963)
                                                           Genus †Simarubaceoxylon L.J. Shallom (1959)
                                                           Genus †Simarubinium P. Platen (1907)
                                                           Genus †Simarubites E.W. Berry (1930)
                                                           Genus †Simaruboxylon Shallom (1960)
                                                           01 Genus Eurycoma W. Jack (1822)
                                                           02 Genus Quassia C. L. (1762)
                                                           03 Genus Pierreodendron Engler (1907)
                                                           04 Genus Iridosma Aubrév. & Pellegr.
                                                           05 Genus Simaroubaᵀ Aublet (1775), nom. cons.
                                                           06 Genus Simaba Aublet (1775)
                                                           07 Genus Samadera Gaertn.
                                                           08 Genus Hannoa J.E. Planchon (1846)
                                                           09 Genus Castela Turpin, 1806, nom. cons.
                                                           10 Genus Brucea J.F. Mill. (1779), nom. cons.
                                                           11 Genus Laumoniera H.P. Nooteboom (1987)
                                                           12 Genus Picrasma Blume (1825)
                                                           13 Genus Perriera Courchet (1905)
                                                           14 Genus Picrolemma Hook. f., in Bentham & Hook. f. (1862)
                                                           15 Genus Ailanthus Desf. (1788)
                                                           16 Genus Soulamea Lamarck (1785)
                                                           17 Genus Gymnostemon Aubréville & Pellegrin (1937)
                                                           18 Genus Leitneria Chapman (1860)