Green Tea and Assam Black Tea are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Green Tea and Assam Black Tea's differentiating factor?In following section we will take a close look at what is Green Tea and Assam Black Tea color, serving style, types and much more. First thing to know is what are the different types of Green Tea and Assam Black Tea. Well, Green Tea types include Chinese Green Tea, Pan Fried Longjing, Bi Luo Chun, Jasmine Tea, Japanese green tea, Steamed Sencha, Gyokuro, Kabusecha while types of Assam Black Tea are Hunwal Assam Tea, Tarajulie Assam Tea, Assam Decaf, Assam Organic.