genus Indigofera vs Papilionoideae

genus Indigofera and Papilionoideae both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Indigofera	Yes	No	No	No
Papilionoideae	Yes	No	No	No

genus Indigofera (noun)	Papilionoideae (noun)
genus of tropical herbs and shrubs having odd-pinnate leaves and spurred flowers in long racemes or spikes	alternative name used in some classification systems for the family Papilionaceae