Ceylon cinnamon vs Ceylon cinnamon tree

Ceylon cinnamon and Ceylon cinnamon tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ceylon cinnamon	Yes	No	No	No
Ceylon cinnamon tree	Yes	No	No	No

As nouns, Ceylon cinnamon and Ceylon cinnamon tree are synonyms defined as:

Ceylon cinnamon and Ceylon cinnamon tree: tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamon

Other synonyms of Ceylon cinnamon include Cinnamomum zeylanicum, cinnamon.

Ceylon cinnamon (noun)	Ceylon cinnamon tree (noun)
tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamon	tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamon