cranberry tree vs guelder rose

cranberry tree and guelder rose both are nouns.

Word	Noun	Adjective	Verb	Adverb
cranberry tree	Yes	No	No	No
guelder rose	Yes	No	No	No

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

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

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

cranberry tree (noun)	guelder rose (noun)
deciduous North American shrub or small tree having three-lobed leaves and red berries	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