Phaseolus vs Papilionoideae

Phaseolus and Papilionoideae both are nouns.

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

Phaseolus (noun)	Papilionoideae (noun)
herbs of warm regions including most American beans	alternative name used in some classification systems for the family Papilionaceae