coast white cedar vs Atlantic white cedar

coast white cedar and Atlantic white cedar both are nouns.

Word	Noun	Adjective	Verb	Adverb
coast white cedar	Yes	No	No	No
Atlantic white cedar	Yes	No	No	No

As nouns, coast white cedar and Atlantic white cedar are synonyms defined as:

coast white cedar and Atlantic white cedar: slow-growing medium-sized cedar of east coast of the United States; resembles American arborvitae

Other synonyms of coast white cedar include Chamaecyparis thyoides, southern white cedar, white cedar, white cypress.

coast white cedar (noun)	Atlantic white cedar (noun)
slow-growing medium-sized cedar of east coast of the United States; resembles American arborvitae	slow-growing medium-sized cedar of east coast of the United States; resembles American arborvitae