Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct. Class Liliopsida Batsch (1802) see Class Magnoliopsida Brongn. (1843) Subclass Liliidae J.H.Schaffn. (1911) see Order Liliales Perleb (1826) Superorder Lilianae Takht. (1967) - monocots Order Asparagales Link (1829) Suborder Asparagineae see Order Asparagales Link (1829) Family Convallariaceae Horan. (1834) see Subfamily Convallarioideae (Dumort.) Herb. (1837) Tribe Convallarieae Dumort. (1827) Genus Speirantha Baker (1875)