Saigon cinnamon vs Cinnamomum loureirii

Saigon cinnamon and Cinnamomum loureirii both are nouns.

Word	Noun	Adjective	Verb	Adverb
Saigon cinnamon	Yes	No	No	No
Cinnamomum loureirii	Yes	No	No	No

As nouns, Saigon cinnamon and Cinnamomum loureirii are synonyms defined as:

Saigon cinnamon and Cinnamomum loureirii: tropical southeast Asian tree with aromatic bark; yields a bark used medicinally

Saigon cinnamon (noun)	Cinnamomum loureirii (noun)
tropical southeast Asian tree with aromatic bark; yields a bark used medicinally	tropical southeast Asian tree with aromatic bark; yields a bark used medicinally