beach wormwood vs old woman

beach wormwood and old woman both are nouns.

Word	Noun	Adjective	Verb	Adverb
beach wormwood	Yes	No	No	No
old woman	Yes	No	No	No

As nouns, beach wormwood and old woman are synonyms defined as:

beach wormwood and old woman: herb with greyish leaves found along the east coast of North America; used as an ornamental plant

Other synonyms of beach wormwood include Artemisia stelleriana, dusty miller.

beach wormwood (noun)	old woman (noun)
herb with greyish leaves found along the east coast of North America; used as an ornamental plant	a woman who is old
	herb with greyish leaves found along the east coast of North America; used as an ornamental plant