sandberry vs bear's grape

sandberry and bear's grape both are nouns.

Word	Noun	Adjective	Verb	Adverb
sandberry	Yes	No	No	No
bear's grape	Yes	No	No	No

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

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

sandberry (noun)	bear's grape (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