Pancake Cake with Maple Cream Frosting

Name: Pancake Cake with Maple Cream Frosting
Ingredients: 1 cup all-purpose flour (spooned into cup and leveled off); 1/3 cup rye or whole wheat flour; 2 tablespoons cornmeal; 1/4 cup granulated sugar; 2 tablespoons light brown sugar; 2 teaspoons baking powder; 1/2 teaspoon salt; 1 1/4 cups milk; 2 large eggs; 2 large egg yolks; 2 tablespoons unsalted butter, melted, plus more for the pan; 3/4 teaspoon pure vanilla extract; 11 ounces cream cheese, at room temperature; 1/4 cup whole-milk Greek yogurt; 5 tablespoons maple syrup, preferably Grade B; 3 tablespoons confectioners' sugar, sifted