Greek clover vs fenugreek seed

Greek clover and fenugreek seed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Greek clover	Yes	No	No	No
fenugreek seed	Yes	No	No	No

Greek clover (noun)	fenugreek seed (noun)
annual herb or southern Europe and eastern Asia having off-white flowers and aromatic seeds used medicinally and in curry	aromatic seeds used as seasoning especially in curry