(Chile "heat" index is commonly known as scoville units:
     PEPPER TYPE                  SCOVILLE UNITS
   Anaheim-(Mild)                   100 -     250
   Cherry Pepper                    100 -     500 
   Anaheim-(Hot)                    800 -   1,400
   Mulato                           900 -   1,500
   Pasilla                        1,000 -   1,500
   New Mexico                     1,000 -   2,000
   Ancho, Poblano                 1,250 -   2,500
   Guajillo                       2,500 -   4,000
   Serrano Chili-(Mild)           2,000 -   4,500
   Jalapeno                       3,500 -   5,000
   Pasilla de Oaxaca              4,000 -  10,000
   Yellow Wax                     5,000 -  15,000
   Kung Pao Hybrid                7,000 -  12,000
   Serrano                       10,000 -  25,000
   Chile de Arbol, Japones       15,000 -  30,000
   Cayenne                       20,000 -  40,000
   Super Cayenne                 25,000 -  55,000
   Tabasco                       30,000 -  50,000
   Chipotle (with seeds?)        60,000 - 100,000
   Thai Dragon                   75,000 - 150,000
   Habanero                     100,000 - 325,000
   Scotch Bonnet                200,000 - 325,000
   Caribbean Red Habanero       225,000 - 577,000   )