Liliaceae vs genus Agapanthus

Liliaceae and genus Agapanthus both are nouns.

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

Liliaceae (noun)	genus Agapanthus (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	small genus of South African evergreen or deciduous plants; sometimes placed in the family or subfamily Alliaceae