Liliaceae vs genus Erythronium

Liliaceae and genus Erythronium both are nouns.

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

Liliaceae (noun)	genus Erythronium (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	perennial bulbous herbs most of northern United States: dogtooth violet; adder's tongue; trout lily; fawn lily