Quercus petraea vs Quercus sessiliflora

Quercus petraea and Quercus sessiliflora both are nouns.

Word	Noun	Adjective	Verb	Adverb
Quercus petraea	Yes	No	No	No
Quercus sessiliflora	Yes	No	No	No

As nouns, Quercus petraea and Quercus sessiliflora are synonyms defined as:

Quercus petraea and Quercus sessiliflora: deciduous European oak valued for its tough elastic wood

Other synonyms of Quercus petraea include durmast.

Quercus petraea (noun)	Quercus sessiliflora (noun)
deciduous European oak valued for its tough elastic wood	deciduous European oak valued for its tough elastic wood