Parietaria vs pellitory-of-the-wall

Parietaria and pellitory-of-the-wall both are nouns.

Word	Noun	Adjective	Verb	Adverb
Parietaria	Yes	No	No	No
pellitory-of-the-wall	Yes	No	No	No

Parietaria (noun)	pellitory-of-the-wall (noun)
small genus of stingless herbs	herb that grows in crevices having long narrow leaves and small pink apetalous flowers