snowberry vs common snowberry

snowberry and common snowberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
snowberry	Yes	No	No	No
common snowberry	Yes	No	No	No

As nouns, snowberry and common snowberry are synonyms defined as:

snowberry and common snowberry: deciduous shrub of western North America having spikes of pink flowers followed by round white berries

Other synonyms of snowberry include Symphoricarpos alba, waxberry.

snowberry (noun)	common snowberry (noun)
deciduous shrub of western North America having spikes of pink flowers followed by round white berries	deciduous shrub of western North America having spikes of pink flowers followed by round white berries