Sec. 110.05  Attempt to commit a crime; punishment.
    An attempt to commit a crime is a:
    1.   Class  A-I  felony  when  the crime attempted is the A-I
felony of murder in the first degree, criminal  possession  of  a
controlled  substance  in  the first degree or criminal sale of a
controlled substance in the first degree;
    2.   Class  A-II  felony  when the crime attempted is a class
A-II felony;
    3.   Class  B  felony when the crime attempted is a class A-I
felony except as provided in subdivision one hereof;
    4.   Class  C  felony  when  the crime attempted is a class B
felony;
    5.   Class  D  felony  when  the crime attempted is a class C
felony;
    6.   Class  E  felony  when  the crime attempted is a class D
felony;
    7.  Class A misdemeanor when the crime attempted is a class E
felony;
    8.   Class  B  misdemeanor  when  the  crime  attempted  is a
misdemeanor.
.

(For verification consult Official Text at Senate Gopher site.)