Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 65157pr0002 Duplo Food 2 x 2 Round Cake with Stud on Top, Rainbow and Unicorn Face Print this part is a alternate of it
• 65157 Duplo Food 2 x 2 Round Cake with Stud on Top [Plain] this part is a print of it