Preheat oven to 350 degrees F. Spray a 9-inch cake pan with nonstick cooking spray; set aside.
Sift cornmeal, cake flour, sugar, baking powder, and salt into a medium bowl. In another bowl, whisk the melted butter, coconut milk, and eggs. Combine the wet and dry ingredients, then stir in the drained pineapple.
Pour into the prepared pan, and bake for 35 minutes, or until firm and golden brown. Cool for 30 minutes. Loosen edges, place serving plate over pan, and invert cornbread onto plate. Serve warm and plenty of kiawe honey and butter.