Drag slick compound. School me!

All tire manufactures have there own compounds
This is Phoenix Compound Ratings
Soft Medium Firm
F30 F9 F14
Compounds General Application Suggestions:
F30 - Soft, better traction, best suited for light cars (Under 2500 lbs.)
F9 - Medium, better traction, best all around compound, works well on most cars regardless of weight
F14 - Medium / Hard, good traction, best suited for heavy cars and cars with standard shift