subfamily Papilionoideae vs Daviesia

subfamily Papilionoideae and Daviesia both are nouns.

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

subfamily Papilionoideae (noun)	Daviesia (noun)
alternative name used in some classification systems for the family Papilionaceae	genus of Australasian shrubs and subshrubs having small yellow or purple flowers followed by short triangular pods