Papilionoideae vs genus Ononis

Papilionoideae and genus Ononis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Papilionoideae	Yes	No	No	No
genus Ononis	Yes	No	No	No

Papilionoideae (noun)	genus Ononis (noun)
alternative name used in some classification systems for the family Papilionaceae	genus of European subshrubs or herbs having pink or purple or yellow solitary or clustered flowers: restharrow