Fagus pendula vs weeping beech

Fagus pendula and weeping beech both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fagus pendula	Yes	No	No	No
weeping beech	Yes	No	No	No

As nouns, Fagus pendula and weeping beech are synonyms defined as:

Fagus pendula and weeping beech: variety of European beech with pendulous limbs

Other synonyms of Fagus pendula include Fagus sylvatica pendula.

Fagus pendula (noun)	weeping beech (noun)
variety of European beech with pendulous limbs	variety of European beech with pendulous limbs