Liliaceae vs subfamily Uvulariaceae

Liliaceae and subfamily Uvulariaceae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Liliaceae	Yes	No	No	No
subfamily Uvulariaceae	Yes	No	No	No

Liliaceae (noun)	subfamily Uvulariaceae (noun)
includes species sometimes divided among the following families: Alliaceae, Aloeaceae, Alstroemeriaceae, Aphyllanthaceae, Asparagaceae, Asphodelaceae, Colchicaceae, Convallariaceae, Hemerocallidaceae, Hostaceae, Hyacinthaceae, Melanthiaceae, Ruscaceae, Smilacaceae, Tecophilaeacea, Xanthorrhoeaceae	one of many subfamilies into which some classification systems subdivide the Liliaceae, it has since been split, with members found to belong to the autumn crocus family and the lily family