Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Class Magnoliopsida Brongn. (1843) Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms Superorder Lauranae Takht. (1997) see Order Laurales Juss. ex Bercht. & J.Presl (1820) Order Calycanthales Link (1829) see Order Laurales Juss. ex Bercht. & J.Presl (1820) Family Idiospermaceae S.T. Blake (1972) - Idiospermum family see Family Calycanthaceae Lindl. (1819), nom. cons. 1 Genus Idiospermum S.T. Blake (1972)