Lens vs Papilionoideae

Lens and Papilionoideae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lens	Yes	No	No	No
Papilionoideae	Yes	No	No	No

Lens (noun)	Papilionoideae (noun)
genus of small erect or climbing herbs with pinnate leaves and small inconspicuous white flowers and small flattened pods: lentils	alternative name used in some classification systems for the family Papilionaceae