multiflora rose vs baby rose

multiflora rose and baby rose both are nouns.

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

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

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

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

multiflora rose (noun)	baby 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