Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Class Magnoliopsida Brongn. (1843) Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms Superorder Magnolianae Takht. (1967) Order Winterales A.C.Sm. ex Reveal (1993) see Order Canellales Cronquist (1957) Family Winteraceae R.Br. ex Lindl. (1830), nom. cons. - Wintera family Subfamily Winteroideae Genus Exospermum Tiegh. see Genus Zygogynum Baill. (1867)