genus Sesbania vs subfamily Papilionoideae

genus Sesbania and subfamily Papilionoideae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Sesbania	Yes	No	No	No
subfamily Papilionoideae	Yes	No	No	No

genus Sesbania (noun)	subfamily Papilionoideae (noun)
small genus of tropical and subtropical leguminous herbs or shrubs or trees	alternative name used in some classification systems for the family Papilionaceae