Carrot Cupcakes With Cream Cheese Icing

Name: Carrot Cupcakes With Cream Cheese Icing
Ingredients: 1 cup granulated sugar; 1/3 cup vegetable oil; 2 tablespoons orange juice; 1 teaspoon pure vanilla extract; 2 large eggs; 1 teaspoon baking powder; 1/2 teaspoon baking soda; 1/2 teaspoon ground allspice; 1/2 teaspoon salt; 3/4 cup plus 2 tablespoons all-purpose flour (spooned and leveled); 1 1/2 cups shredded carrots; 1/2 cup chopped walnuts; 1/4 cup shredded coconut, plus more for garnish; 8 ounces bar cream cheese, room temperature; 3/4 cup confectioners' sugar