Cinnamomum zeylanicum vs cinnamon

Cinnamomum zeylanicum and cinnamon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cinnamomum zeylanicum	Yes	No	No	No
cinnamon	Yes	No	No	No

As nouns, Cinnamomum zeylanicum and cinnamon are synonyms defined as:

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

Other synonyms of Cinnamomum zeylanicum include Ceylon cinnamon, Ceylon cinnamon tree.

Cinnamomum zeylanicum (noun)	cinnamon (noun)
tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamon	spice from the dried aromatic bark of the Ceylon cinnamon tree; used as rolled strips or ground
	tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamon
	aromatic bark used as a spice