bear's grape vs sand berry

bear's grape and sand berry both are nouns.

Word	Noun	Adjective	Verb	Adverb
bear's grape	Yes	No	No	No
sand berry	Yes	No	No	No

As nouns, bear's grape and sand berry are synonyms defined as:

bear's grape and sand berry: evergreen mat-forming shrub of North America and northern Eurasia having small white flowers and red berries; leaves turn red in autumn

bear's grape (noun)	sand berry (noun)
evergreen mat-forming shrub of North America and northern Eurasia having small white flowers and red berries; leaves turn red in autumn	evergreen mat-forming shrub of North America and northern Eurasia having small white flowers and red berries; leaves turn red in autumn