Thuja orientalis vs Oriental arborvitae

Thuja orientalis and Oriental arborvitae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Thuja orientalis	Yes	No	No	No
Oriental arborvitae	Yes	No	No	No

As nouns, Thuja orientalis and Oriental arborvitae are synonyms defined as:

Thuja orientalis and Oriental arborvitae: Asiatic shrub or small tree widely planted in United States and Europe; in some classifications assigned to its own genus

Other synonyms of Thuja orientalis include Platycladus orientalis.

Thuja orientalis (noun)	Oriental arborvitae (noun)
Asiatic shrub or small tree widely planted in United States and Europe; in some classifications assigned to its own genus	Asiatic shrub or small tree widely planted in United States and Europe; in some classifications assigned to its own genus