Coroepsis or Coreopsis: How To spell?

The word Coroepsis is misspelled against Coreopsis, a noun meaning "A genus of herbaceous composite plants, having the achenes two-horned and remotely resembling some insect; tickseed. C. tinctoria, of the Western plains, the commonest plant of the genus, has been used in dyeing."

Word contains consecutive vowels 'EO' in between alphabets cor & psis is misspelled as 'OE'
Wrong Spelling:  cor-oe-psis 
Correct Spelling:  cor-eo-psis 
Find more incorrect spellings of Coreopsis to spell right way.