scaly fern vs Asplenium ceterach

scaly fern and Asplenium ceterach both are nouns.

Word	Noun	Adjective	Verb	Adverb
scaly fern	Yes	No	No	No
Asplenium ceterach	Yes	No	No	No

As nouns, scaly fern and Asplenium ceterach are synonyms defined as:

scaly fern and Asplenium ceterach: small European fern with chaffy leathery fronds

Other synonyms of scaly fern include Ceterach officinarum, scale fern.

scaly fern (noun)	Asplenium ceterach (noun)
small European fern with chaffy leathery fronds	small European fern with chaffy leathery fronds