Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Biota
           "neomura"
             Domain Eukaryota Chatton, 1925 - eukaryotes
               neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
                 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
                             "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"
                                                 1 Superorder Ranunculanae Takht. ex Reveal (1992)
                                                 2.1 Family Sabiaceae Blume (1851), nom. cons., incertae sedis - Sabia family
                                                 2.2 Superorder Proteanae Takht. (1967)
                                                 2.3.1 Superorder Buxanae Takht. ex Reveal & Doweld (1999)
                                                 2.3.2 Superorder Trochodendranae Takht. ex Reveal (1996) [monotypic]
                                                 2.3.3 "core eudicots"