summer savory vs summer savory

summer savory and summer savory both are nouns.

Word	Noun	Adjective	Verb	Adverb
summer savory	Yes	No	No	No
summer savory	Yes	No	No	No

summer savory (noun)	summer savory (noun)
herb with delicately flavored leaves with many uses	herb with delicately flavored leaves with many uses
erect annual herb with oval leaves and pink flowers; used to flavor e.g. meats or soups or salads; southeastern Europe and naturalized elsewhere	erect annual herb with oval leaves and pink flowers; used to flavor e.g. meats or soups or salads; southeastern Europe and naturalized elsewhere