Synonyms for Subclass Liliidae (same or very similar meaning)
WordNet sense 1 (one of four subclasses or superorders of Monocotyledones; comprises 17 families including: Liliaceae; Alliaceae; Amaryllidaceae; Iridaceae; Orchidaceae; Trilliaceae):
LiliidaeFrom the ODE community, based on WordNetadd/edit