Papilionoideae vs Indigofera

Papilionoideae and Indigofera both are nouns.

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

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