The Nespresso Creatista Plus is a capsule or pod coffee machine, and hence, it only works with those types.
Aside from the Nespresso capsules, this coffee maker is also compatible with the following:
50 Grano Milano Coffee
Bestpresso Coffee
Gourmesso Brasile Blend Dolce
Lavazza Espresso
Peet’s Coffee
Rosso Coffee Pods
Starbucks by Nespresso