timothy vs Phleum pratense

timothy and Phleum pratense both are nouns.

Word	Noun	Adjective	Verb	Adverb
timothy	Yes	No	No	No
Phleum pratense	Yes	No	No	No

As nouns, timothy and Phleum pratense are synonyms defined as:

timothy and Phleum pratense: grass with long cylindrical spikes grown in northern United States and Europe for hay

Other synonyms of timothy include herd's grass.

timothy (noun)	Phleum pratense (noun)
a grass grown for hay	grass with long cylindrical spikes grown in northern United States and Europe for hay
grass with long cylindrical spikes grown in northern United States and Europe for hay