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 Pinopsida Burnett (1835) Subclass Pinidae Cronquist, Takht. & Zimmerm. (1966) - conifers Order Abietales Köhne (1893) [monotypic] see Order Pinales Dumort. (1829) 1 Family Abietaceae Gray (1822), nom. cons. see Family Pinaceae Spreng. ex F.Rudolphi (1830), nom. cons.