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) Superphylum Cycadophytanae Doweld (2001) Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Subphylum Magnoliophytina Reveal (1996) Class Magnoliopsida Brongn. (1843) Subclass Caryophyllidae Takht. (1967) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820) Superorder Caryophyllanae Takht. (1967) Order Caryophyllales Juss. ex Bercht. & J.Presl (1820) 5a Suborder Stegnospermatineae Doweld (2001), nom. inval. [monotypic] 5b Suborder Caryophyllineae Bessey (1895) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820) 5c Suborder Chenopodiineae Engl. (1898) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)