sand berry vs red bearberry

sand berry and red bearberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
sand berry	Yes	No	No	No
red bearberry	Yes	No	No	No

As nouns, sand berry and red bearberry are synonyms defined as:

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

sand berry (noun)	red bearberry (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