Coriandrum sativum vs coriander

Coriandrum sativum and coriander both are nouns.

Word	Noun	Adjective	Verb	Adverb
Coriandrum sativum	Yes	No	No	No
coriander	Yes	No	No	No

As nouns, Coriandrum sativum and coriander are synonyms defined as:

Coriandrum sativum and coriander: Old World herb with aromatic leaves and seed resembling parsley

Other synonyms of Coriandrum sativum include Chinese parsley, cilantro, coriander plant.

Coriandrum sativum (noun)	coriander (noun)
Old World herb with aromatic leaves and seed resembling parsley	parsley-like herb used as seasoning or garnish
	dried coriander seeds used whole or ground
	Old World herb with aromatic leaves and seed resembling parsley