Caragana sinica vs Chinese pea tree

Caragana sinica and Chinese pea tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Caragana sinica	Yes	No	No	No
Chinese pea tree	Yes	No	No	No

As nouns, Caragana sinica and Chinese pea tree are synonyms defined as:

Caragana sinica and Chinese pea tree: shrub with dark-green glossy foliage and solitary pale yellow flowers; northern China

Caragana sinica (noun)	Chinese pea tree (noun)
shrub with dark-green glossy foliage and solitary pale yellow flowers; northern China	shrub with dark-green glossy foliage and solitary pale yellow flowers; northern China