Liliaceae vs genus Zigadenus

Liliaceae and genus Zigadenus both are nouns.

Word	Noun	Adjective	Verb	Adverb
Liliaceae	Yes	No	No	No
genus Zigadenus	Yes	No	No	No

Liliaceae (noun)	genus Zigadenus (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	genus of mostly North American poisonous plants; sometimes placed in family Melanthiaceae