Cornus stolonifera vs red dogwood

Cornus stolonifera and red dogwood both are nouns.

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

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

Cornus stolonifera and red dogwood: common North American shrub with reddish purple twigs and white flowers

Other synonyms of Cornus stolonifera include American dogwood, red osier, red osier dogwood, redbrush.

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