yellow nutgrass vs ground almond

yellow nutgrass and ground almond both are nouns.

Word	Noun	Adjective	Verb	Adverb
yellow nutgrass	Yes	No	No	No
ground almond	Yes	No	No	No

As nouns, yellow nutgrass and ground almond are synonyms defined as:

yellow nutgrass and ground almond: European sedge having small edible nutlike tubers

Other synonyms of yellow nutgrass include chufa, Cyperus esculentus, earth almond, rush nut.

yellow nutgrass (noun)	ground almond (noun)
European sedge having small edible nutlike tubers	European sedge having small edible nutlike tubers