In a large bowl, combine flour, whole wheat flour, corn meal, oats, flax seeds, walnuts, brown sugar, cinnamon, ginger, cloves, baking powder, and baking soda. Stir until there are no lumps and all ingredients are distributed.
Make a well in the middle of the dry ingredients. In the well, place the yogurt, milk, and vanilla extract. Starting in the center combine these wet ingredients thoroughly. Then stir in the the surrounding dry ingredients until smooth.
Add the pecans and stir.
Butter the griddle or spray with nonstick cooking spray. Spoon batter onto griddle 1/4 cup at a time. Cook on each side for about 4 minutes or until done.