Thujopsis dolobrata vs hiba arborvitae

Thujopsis dolobrata and hiba arborvitae both are nouns.

Word	Noun	Adjective	Verb	Adverb
Thujopsis dolobrata	Yes	No	No	No
hiba arborvitae	Yes	No	No	No

As nouns, Thujopsis dolobrata and hiba arborvitae are synonyms defined as:

Thujopsis dolobrata and hiba arborvitae: slow-growing medium-large Japanese evergreen used as an ornamental

Thujopsis dolobrata (noun)	hiba arborvitae (noun)
slow-growing medium-large Japanese evergreen used as an ornamental	slow-growing medium-large Japanese evergreen used as an ornamental