Japanese rose vs multiflora rose

Japanese rose and multiflora rose both are nouns.

Word	Noun	Adjective	Verb	Adverb
Japanese rose	Yes	No	No	No
multiflora rose	Yes	No	No	No

As nouns, Japanese rose and multiflora rose are synonyms defined as:

Japanese rose and multiflora rose: vigorously growing rose having clusters of numerous small flowers; used for hedges and as grafting stock

Other synonyms of Japanese rose include baby rose, multiflora, Rosa multiflora.

Japanese rose (noun)	multiflora rose (noun)
vigorously growing rose having clusters of numerous small flowers; used for hedges and as grafting stock	vigorously growing rose having clusters of numerous small flowers; used for hedges and as grafting stock