Cornus sanguinea vs blood-twig

Cornus sanguinea and blood-twig both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cornus sanguinea	Yes	No	No	No
blood-twig	Yes	No	No	No

As nouns, Cornus sanguinea and blood-twig are synonyms defined as:

Cornus sanguinea and blood-twig: European deciduous shrub turning red in autumn having dull white flowers

Other synonyms of Cornus sanguinea include common European dogwood, pedwood, red dogwood.

Cornus sanguinea (noun)	blood-twig (noun)
European deciduous shrub turning red in autumn having dull white flowers	European deciduous shrub turning red in autumn having dull white flowers