1. (one of four subclasses or superorders of Monocotyledones
comprises 17 families including: Liliaceae
Alliaceae
Amaryllidaceae
Iridaceae
Orchidaceae
Trilliaceae)
Liliidae, subclass Liliidae


2. (an order of monocotyledonous plants including Amaryllidaceae and Liliaceae and Iridaceae)
Liliales, order Liliales: :