Cornus mas vs cornelian cherry

Cornus mas and cornelian cherry both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cornus mas	Yes	No	No	No
cornelian cherry	Yes	No	No	No

As nouns, Cornus mas and cornelian cherry are synonyms defined as:

Cornus mas and cornelian cherry: deciduous European shrub or small tree having bright red fruit

Cornus mas (noun)	cornelian cherry (noun)
deciduous European shrub or small tree having bright red fruit	deciduous European shrub or small tree having bright red fruit