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 Pinophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Class Pinopsida Burnett (1835) Class Taxopsida Lotsy (1909) Order Cephalotaxales Takht. ex Reveal (1993) [monotypic] Family Cephalotaxaceae Neger (1907), nom. cons. - plum yew family see Family Taxaceae Gray (1822), nom. cons.