Albizzia julibrissin vs silk tree

Albizzia julibrissin and silk tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Albizzia julibrissin	Yes	No	No	No
silk tree	Yes	No	No	No

As nouns, Albizzia julibrissin and silk tree are synonyms defined as:

Albizzia julibrissin and silk tree: attractive domed or flat-topped Asiatic tree having bipinnate leaves and flowers with long silky stamens

Other synonyms of Albizzia julibrissin include Albizia julibrissin.

Albizzia julibrissin (noun)	silk tree (noun)
attractive domed or flat-topped Asiatic tree having bipinnate leaves and flowers with long silky stamens	attractive domed or flat-topped Asiatic tree having bipinnate leaves and flowers with long silky stamens