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"
                                               Superorder Magnolianaeᵀ Takht. (1967)
                                                 Order Piperales Bercht. & J. Presl (1820)
                                                   1 Family Saururaceae F. Voigt (1811), nom. cons. - lizard's-tail family
                                                   2 Family Piperaceaeᵀ Giseke (1792), nom. cons. - pepper family
                                                   3.1 Family Aristolochiaceae Juss. (1789) - birthwort family
                                                   3.2 Family Lactoridaceae Engl. (1888), nom. cons. [monotypic] - Lactoris family
                                                   3.3 Family Hydnoraceae C. Agardh (1821), nom. cons. - Hydnora family