coriander vs flavourer

coriander and flavourer both are nouns.

Word	Noun	Adjective	Verb	Adverb
coriander	Yes	No	No	No
flavourer	Yes	No	No	No

As nouns, flavourer is a hypernym of coriander; that is, flavourer is a word with a broader meaning than coriander:

Other hypernyms of coriander include flavorer, flavoring, flavouring, seasoner, seasoning.

coriander (noun)	flavourer (noun)
parsley-like herb used as seasoning or garnish	something added to food primarily for the savor it imparts
dried coriander seeds used whole or ground
Old World herb with aromatic leaves and seed resembling parsley