genus Lesquerella vs family Cruciferae

genus Lesquerella and family Cruciferae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Lesquerella	Yes	No	No	No
family Cruciferae	Yes	No	No	No

genus Lesquerella (noun)	family Cruciferae (noun)
genus of low-growing hairy herbs: bladderpods	a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives