garden angelica vs archangel

garden angelica and archangel both are nouns.

Word	Noun	Adjective	Verb	Adverb
garden angelica	Yes	No	No	No
archangel	Yes	No	No	No

As nouns, garden angelica and archangel are synonyms defined as:

garden angelica and archangel: a biennial cultivated herb; its stems are candied and eaten and its roots are used medicinally

Other synonyms of garden angelica include Angelica Archangelica.

garden angelica (noun)	archangel (noun)
a biennial cultivated herb; its stems are candied and eaten and its roots are used medicinally	an angel ranked above the highest rank in the celestial hierarchy
	a biennial cultivated herb; its stems are candied and eaten and its roots are used medicinally