Papilionoideae vs genus Onobrychis

Papilionoideae and genus Onobrychis both are nouns.

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

Papilionoideae (noun)	genus Onobrychis (noun)
alternative name used in some classification systems for the family Papilionaceae	genus of Old World herbs having pinnate leaves and pink or whites racemose flowers followed by flat unjointed pods