Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [[crown] organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           [Domain Eucaryota]
             [Subdomain Chlorota Doweld (2001)]
               [Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants] see Subkingdom Viridiplantae Caval.-Sm. (1981)
                 [Subkingdom Pteridobiotina Britton & A. Br. (1896)]
                   [Superdivision Cycadophytanae Doweld (2001)] see Superphylum Cycadophytanae Doweld (2001)
                     1 [Division †Progymnospermophyta Bold et al.] see Phylum Progymnospermophyta Lang (1925)
                     2 [Division †Pteridospermatophyta Meyen]
                     3 [Division Cycadophytaᵀ Bessey (1907)]
                     4 [Division Ginkgophyta Bessey (1907)] see Phylum Ginkgophyta Bessey (1907)
                     5 [Division Gnetophyta Bessey (1907)]
                     6 [Division Pinophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) [monotypic]]
                     7 Division Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)