A Really Good Cake

4 eggs
2 cups white sugar
1 container plain yogurt
1/2 cup vegetable oil
1 cup all-purpose flour
1 cup whole wheat flour
2 teaspoons ground cinnamon
1 teaspoon salt
2 teaspoons baking powder
1 teaspoon baking soda
1 (16 ounce) can crushed pineapple, drained
2 cups grated zucchini

Mix ingredients and bake at 325 for 60 minutes. Frost.