In another medium bowl, beat 2 cups granulated sugar, 1/2 cup butter and the shortening with electric mixer on medium speed, scraping bowl occasionally, until fluffy. Beat in egg yolks, 1 at a time, beating after each addition until blended. Beat in 1 teaspoon vanilla and the coconut extract. In small bowl, mix buttermilk and baking soda until baking soda is dissolved. Alternately add flour and buttermilk mixture to sugar mixture, beating after each addition until smooth. Stir in almonds and 1 cup coconut. Fold in egg whites. Pour into pans.