family Cruciferae vs genus Vesicaria

family Cruciferae and genus Vesicaria both are nouns.

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

family Cruciferae (noun)	genus Vesicaria (noun)
a large family of plants with four-petaled flowers; includes mustards, cabbages, broccoli, turnips, cresses, and their many relatives	small genus of chiefly Mediterranean herbs: bladderpods