Robinia hispida vs rose acacia

Robinia hispida and rose acacia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Robinia hispida	Yes	No	No	No
rose acacia	Yes	No	No	No

As nouns, Robinia hispida and rose acacia are synonyms defined as:

Robinia hispida and rose acacia: 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, moss locust.

Robinia hispida (noun)	rose acacia (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