living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Embryobionta Cronquist, Takht. & W.Zimm.
         Division Magnoliophyta Cronquist, Takht. & Zimmerm. (1966) see Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)
           Class Magnoliopsida Brongn. (1843)
             Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms
               Order Piperales Bercht. & J.Presl (1820)
                 Family Saururaceae F.Voigt (1811), nom. cons. - lizard's-tail family
                   1 Genus Saururus L. (1753)
                   2 Genus Anemopsis Hook. & Arnott (1840)
                   3 Genus Gymnotheca Decaisne (1845)
                   4 Genus Houttuynia Thunb. (1783), nom. cons., orth. cons.
                   5 Genus Circaeocarpus C.Y. Wu (1957) see Genus Zippelia Blume ex Schult. & J.H. Schultes, in Roem. & Schult. (1830)