Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Biota
           "neomura"
             Domain Eukaryota Chatton, 1925 - eukaryotes
               "neokaryotes" - mitochondrial eukaryotes
                 "neozoa"
                   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 Spermatophytina (auct.) Cavalier-Smith (1998) - seed plants] see Infraphylum Radiatopses Kenrick & Crane (1997)
                                   Family Sarcospermataceae
                                   1 [Infraphylum Gymnospermae auct.] see Infraphylum Radiatopses Kenrick & Crane (1997)
                                   2 [Infraphylum Angiospermae auct.] see Infraphylum Radiatopses Kenrick & Crane (1997)