Indigofera vs subfamily Papilionoideae

Indigofera and subfamily Papilionoideae both are nouns.

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

Indigofera (noun)	subfamily 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