Angelica Archangelica vs garden angelica

Angelica Archangelica and garden angelica both are nouns.

Word	Noun	Adjective	Verb	Adverb
Angelica Archangelica	Yes	No	No	No
garden angelica	Yes	No	No	No

As nouns, Angelica Archangelica and garden angelica are synonyms defined as:

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

Other synonyms of Angelica Archangelica include archangel.

Angelica Archangelica (noun)	garden angelica (noun)
a biennial cultivated herb; its stems are candied and eaten and its roots are used medicinally	a biennial cultivated herb; its stems are candied and eaten and its roots are used medicinally