European barberry vs common barberry

European barberry and common barberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
European barberry	Yes	No	No	No
common barberry	Yes	No	No	No

As nouns, European barberry and common barberry are synonyms defined as:

European barberry and common barberry: upright deciduous European shrub widely naturalized in United States having clusters of juicy berries

Other synonyms of European barberry include Berberis vulgaris.

European barberry (noun)	common barberry (noun)
upright deciduous European shrub widely naturalized in United States having clusters of juicy berries	upright deciduous European shrub widely naturalized in United States having clusters of juicy berries