Babylonian weeping willow vs weeping willow

Babylonian weeping willow and weeping willow both are nouns.

Word	Noun	Adjective	Verb	Adverb
Babylonian weeping willow	Yes	No	No	No
weeping willow	Yes	No	No	No

As nouns, Babylonian weeping willow and weeping willow are synonyms defined as:

Babylonian weeping willow and weeping willow: willow with long drooping branches and slender leaves native to China; widely cultivated as an ornamental

Other synonyms of Babylonian weeping willow include Salix babylonica.

Babylonian weeping willow (noun)	weeping willow (noun)
willow with long drooping branches and slender leaves native to China; widely cultivated as an ornamental	willow with long drooping branches and slender leaves native to China; widely cultivated as an ornamental