pillwort vs Pilularia globulifera

pillwort and Pilularia globulifera both are nouns.

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

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

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

pillwort (noun)	Pilularia globulifera (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