The hop bitterness, flavor and aroma are higher in an American version compared to an English version.
 
The Kit includes:
Golden Light Dry Malt Extract
Pilsen Dry Malt Extract
Chocolate Malt
BlackPrinz Malt
Special Roast
Carapils
Perle Pellet Hops
Willamette Pellet Hops
Muslin Bag, Whirlfloc Tablet and 5ozs of priming sugar
 
The kit doesn't come with yeast so that you can pick what you like. But if you are not sure, below are our recommendations:
Dry Yeast - Windsor
Liquid Yeast - WLP005