Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Class Magnoliopsida Brongn. (1843) Subclass Cornidae Frohne & U. Jensen ex Reveal (1994) see Subclass Asteridae Takht. (1967) Superorder Aralianae Takht. (1967) see Order Apiales Nakai (1930) Order Araliales Juss. ex Bercht. & J.Presl (1820) see Order Apiales Nakai (1930) Family Apiaceae Lindl. (1836), nom. cons. - carrot family Subfamily Apioideae (Drude) Thorne ex Royen Tribe Smyrnieae Genus Trachydium Lindl., in Royle (1835)