good-king-henry vs allgood

good-king-henry and allgood both are nouns.

Word	Noun	Adjective	Verb	Adverb
good-king-henry	Yes	No	No	No
allgood	Yes	No	No	No

As nouns, good-king-henry and allgood are synonyms defined as:

good-king-henry and allgood: European plant naturalized in North America; often collected from the wild as a potherb

Other synonyms of good-king-henry include Chenopodium bonus-henricus, fat hen, wild spinach.

good-king-henry (noun)	allgood (noun)
European plant naturalized in North America; often collected from the wild as a potherb	European plant naturalized in North America; often collected from the wild as a potherb