Earl Grey Tea and Pumpkin Spice Latte are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Earl Grey Tea and Pumpkin Spice Latte's differentiating factor?In following section we will take a close look at what is Earl Grey Tea and Pumpkin Spice Latte color, serving style, types and much more. First thing to know is what are the different types of Earl Grey Tea and Pumpkin Spice Latte. Well, Earl Grey Tea types include Herbal while types of Pumpkin Spice Latte are Espresso.