subfamily Papilionoideae vs genus Vicia

subfamily Papilionoideae and genus Vicia both are nouns.

Word	Noun	Adjective	Verb	Adverb
subfamily Papilionoideae	Yes	No	No	No
genus Vicia	Yes	No	No	No

subfamily Papilionoideae (noun)	genus Vicia (noun)
alternative name used in some classification systems for the family Papilionaceae	widely distributed genus of annual or perennial and often climbing herbs