Pilularia globulifera vs pillwort

Pilularia globulifera and pillwort both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pilularia globulifera	Yes	No	No	No
pillwort	Yes	No	No	No

As nouns, Pilularia globulifera and pillwort are synonyms defined as:

Pilularia globulifera and pillwort: European water fern found around margins of bodies of water or in wet acid soil having small globose sporocarps

Pilularia globulifera (noun)	pillwort (noun)
European water fern found around margins of bodies of water or in wet acid soil having small globose sporocarps	European water fern found around margins of bodies of water or in wet acid soil having small globose sporocarps