Rosa canina vs dog rose

Rosa canina and dog rose both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rosa canina	Yes	No	No	No
dog rose	Yes	No	No	No

As nouns, Rosa canina and dog rose are synonyms defined as:

Rosa canina and dog rose: prickly wild rose with delicate pink or white scentless flowers; native to Europe

Rosa canina (noun)	dog rose (noun)
prickly wild rose with delicate pink or white scentless flowers; native to Europe	prickly wild rose with delicate pink or white scentless flowers; native to Europe