Bengal rose vs China rose

Bengal rose and China rose both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bengal rose	Yes	No	No	No
China rose	Yes	No	No	No

As nouns, Bengal rose and China rose are synonyms defined as:

Bengal rose and China rose: shrubby Chinese rose; ancestor of many cultivated garden roses

Other synonyms of Bengal rose include Rosa chinensis.

Bengal rose (noun)	China rose (noun)
shrubby Chinese rose; ancestor of many cultivated garden roses	large showy Asiatic shrub or small tree having large single or double red to deep-red flowers
	shrubby Chinese rose; ancestor of many cultivated garden roses