cockspur vs Dactylis glomerata

cockspur and Dactylis glomerata both are nouns.

Word	Noun	Adjective	Verb	Adverb
cockspur	Yes	No	No	No
Dactylis glomerata	Yes	No	No	No

As nouns, cockspur and Dactylis glomerata are synonyms defined as:

cockspur and Dactylis glomerata: widely grown stout Old World hay and pasture grass

Other synonyms of cockspur include cocksfoot, orchard grass.

cockspur (noun)	Dactylis glomerata (noun)
small spiny West Indian tree	widely grown stout Old World hay and pasture grass
widely grown stout Old World hay and pasture grass