Fagus sylvatica atropunicea vs Fagus sylvatica purpurea

Fagus sylvatica atropunicea and Fagus sylvatica purpurea both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fagus sylvatica atropunicea	Yes	No	No	No
Fagus sylvatica purpurea	Yes	No	No	No

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

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

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

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