Royal Flush - 10, J, Q, K, A (in the same suit)
Straight Flush - 5 in sequence (in the same suit)
Four of a Kind - 4 of the same value
Full House - 3 of the same value plus 2 of another
Flush - 5 of the same suit
Straight - 5 in sequence (not the same suit)
Three of a Kind - 3 of the same value
Two Pair - 2 pairs of the same value
One Pair - 2 of the same value
High Card - Highest card with none of the above combos