red beech vs white beech

red beech and white beech both are nouns.

Word	Noun	Adjective	Verb	Adverb
red beech	Yes	No	No	No
white beech	Yes	No	No	No

As nouns, red beech and white beech are synonyms defined as:

red beech and white beech: North American forest tree with light green leaves and edible nuts

Other synonyms of red beech include American beech, Fagus americana, Fagus grandifolia.

red beech (noun)	white beech (noun)
North American forest tree with light green leaves and edible nuts	North American forest tree with light green leaves and edible nuts
large tree of Australasia