I believe it is along the lines of:
Jedi Guardian=Soilder
Jedi Consular=Scout
Jedi =Scoundral
But honestly there is no wrong way of doing it....if you think you have enough feats before becomming jedi then go consular
for more force powers ect....
Go here to this forum thread posting it is a number of peoples opinions on the subject:
http://swforums.bioware.com/viewtopic.html?topic=242192&forum=26)