rose acacia vs moss locust

rose acacia and moss locust both are nouns.

Word	Noun	Adjective	Verb	Adverb
rose acacia	Yes	No	No	No
moss locust	Yes	No	No	No

As nouns, rose acacia and moss locust are synonyms defined as:

rose acacia 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 rose acacia include bristly locust, Robinia hispida.

rose acacia (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