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 Theidae Doweld (2001) Superorder Balsaminanae Doweld (2001) Order Marcgraviales Doweld (2001), nom. inval. Family Marcgraviaceae Bercht. & J.Presl (1820), nom. cons. - shingle plant family 1 Genus Marcgravia L. (1753)