guelder rose vs European cranberry bush

guelder rose and European cranberry bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
guelder rose	Yes	No	No	No
European cranberry bush	Yes	No	No	No

As nouns, guelder rose and European cranberry bush are synonyms defined as:

guelder rose and European cranberry bush: deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries

Other synonyms of guelder rose include crampbark, cranberry tree, European cranberrybush, Viburnum opulus.

guelder rose (noun)	European cranberry bush (noun)
deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries	deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries