Robinia hispida vs moss locust

Robinia hispida and moss locust both are nouns.

Word	Noun	Adjective	Verb	Adverb
Robinia hispida	Yes	No	No	No
moss locust	Yes	No	No	No

As nouns, Robinia hispida and moss locust are synonyms defined as:

Robinia hispida and moss locust: large shrub or small tree of the eastern United States having bristly stems and large clusters of pink flowers

Other synonyms of Robinia hispida include bristly locust, rose acacia.

Robinia hispida (noun)	moss locust (noun)
large shrub or small tree of the eastern United States having bristly stems and large clusters of pink flowers	large shrub or small tree of the eastern United States having bristly stems and large clusters of pink flowers