Pumpkin Maple Whoopie Pies

2 Eggs
2 Cups Whole Wheat Flour
1 Cup White Flour
1 and 1/2 Cups Sugar
1 Cup Pumpkin Puree
1/2 Cup Butter
1/2 Cup Oil
2/3 Cup Maple Syrup
1 Teaspoon Baking Soda
1 Teaspoon Baking Powder
1 Tablespoon Cinnamon
1/2 Teaspoon Cloves
1/2 Teaspoon Allspice
1/2 Teaspoon Ginger
1/2 Teaspoon Vanilla Extract

Chocolate Cream Cheese Filling

1 Egg White
2 and 2/3 Cups Powdered Sugar
8 Ounces Cream Cheese
4 Tablespoons Butter
1/4 Cup Cocoa Powder
1 Teaspoon Vanilla Extract