herb pepper vs seasoner

herb pepper and seasoner both are nouns.

Word	Noun	Adjective	Verb	Adverb
herb pepper	Yes	No	No	No
seasoner	Yes	No	No	No

As nouns, seasoner is a hypernym of herb pepper; that is, seasoner is a word with a broader meaning than herb pepper:

herb pepper: seasoning that consists of a mix of pepper and various herbs (usually basil, marjoram, oregano, sage, parsley, thyme and pepper).
seasoner: something added to food primarily for the savor it imparts

Other hypernyms of herb pepper include flavorer, flavoring, flavourer, flavouring, seasoning.

herb pepper (noun)	seasoner (noun)
seasoning that consists of a mix of pepper and various herbs (usually basil, marjoram, oregano, sage, parsley, thyme and pepper).	something added to food primarily for the savor it imparts
	a cook who uses seasonings