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 Asteridae Takht. (1967) see Superorder Asteranae Takht. (1967) Superorder Phellinanae Doweld (2001) 4 Order Phellinales Doweld (2001) 5 Order Pentaphragmatales Doweld (2001) [monotypic] 6 Order Alseuosmiales Doweld (2001)