Cornus sanguinea vs red dogwood

Cornus sanguinea and red dogwood both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cornus sanguinea	Yes	No	No	No
red dogwood	Yes	No	No	No

As nouns, Cornus sanguinea and red dogwood are synonyms defined as:

Cornus sanguinea and red dogwood: European deciduous shrub turning red in autumn having dull white flowers

Other synonyms of Cornus sanguinea include blood-twig, common European dogwood, pedwood.

Cornus sanguinea (noun)	red dogwood (noun)
European deciduous shrub turning red in autumn having dull white flowers	common North American shrub with reddish purple twigs and white flowers
	European deciduous shrub turning red in autumn having dull white flowers