I can only guess that they're basically the same thing as far as brewing purposes are concerned. Like oatmeal from the supermarket vs flaked oats from the lhbs.
Stop using so much caramel malt. Your beer will thank you.
(yes, Carapils is a caramel malt...so is Special B)
pujwI HIq Mild Ale
KPA Khitomer Pale Ale