Fagus sylvatica atropunicea vs copper beech

Fagus sylvatica atropunicea and copper beech both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fagus sylvatica atropunicea	Yes	No	No	No
copper beech	Yes	No	No	No

As nouns, Fagus sylvatica atropunicea and copper beech are synonyms defined as:

Fagus sylvatica atropunicea and copper beech: variety of European beech with shining purple or copper-colored leaves

Other synonyms of Fagus sylvatica atropunicea include Fagus purpurea, Fagus sylvatica purpurea, purple beech.

Fagus sylvatica atropunicea (noun)	copper beech (noun)
variety of European beech with shining purple or copper-colored leaves	variety of European beech with shining purple or copper-colored leaves