is a specific kind of: plant order.

has as a member: family Juncaceae, Juncaceae, rush family | Dioscoreaceae, family Dioscoreaceae, yam family | bloodwort family, family Haemodoraceae, Haemodoraceae | family Iridaceae, Iridaceae, iris family | Amaryllidaceae, amaryllis family, family Amaryllidaceae | family Hypoxidaceae, Hypoxidaceae | family Liliaceae, Liliaceae, lily family | family Trilliaceae, Trilliaceae, trillium family | family Taccaceae, Taccaceae | Agavaceae, agave family, family Agavaceae, sisal family.

is a member of: Liliidae, subclass Liliidae.