subfamily Papilionoideae vs Phaseolus

subfamily Papilionoideae and Phaseolus both are nouns.

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

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