1. Felonies. Felonies are classified, for the purpose of sentence, into five categories as follows:

1. (a) Class A felonies;
2. (b) Class B felonies;
3. (c) Class C felonies;
4. (d) Class D felonies; and
5. (e) Class E felonies. Class A felonies are subclassified, for the purpose of sentence, into two categories as follows: subclass I and subclass II, to be known as class A-I and class A-II felonies, respectively.

2. Misdemeanors. Misdemeanors are classified, for the purpose of sentence, into three categories as follows:

1. (a) Class A misdemeanors;
2. (b) Class B misdemeanors; and
3. (c) Unclassified misdemeanors.