Heat a large nonstick skillet over medium heat. Coat pan with cooking spray. Add endive; cook 1 minute or until endive begins to wilt, stirring constantly. Add kale; cook 1 minute or until kale begins to wilt, stirring constantly. Add turnip greens; cook 1 minute or until greens begin to wilt. Stir in raisins and salt. Cover, reduce heat, and simmer 6 minutes or until greens are tender; set aside.
Combine cornmeal and pepper in a saucepan over medium-high heat. Gradually add broth and milk, stirring with whisk; bring to boil. Cover, reduce heat, and simmer 10 minutes; stir occasionally. Add 1/4 cup cheese.
Heat oil in a small skillet over medium heat. Add garlic; cook 1 minute or until lightly browned, stirring constantly. Stir in breadcrumbs; cook 1 minute or until golden brown, stirring frequently. Remove from heat; stir in remaining 1/4 cup cheese.
Spoon 1 cup polenta onto each of 4 plates; top each serving with 1 cup greens mixture. Sprinkle each with 2 tablespoons breadcrumb mixture and 1 teaspoon pine nuts.