You don't need a decision tree to choose which one to eat first right.
I was working on the tree and randomForest code when I found the following link. This page was written by Wes Stevenson and also Quick-R. In this post, he explains some key points of using the packages:
+ and several other classifier packages
Just finished working on the randomForest package and posted an ioslide about the on Rpubs. The R code is posted at Evernote. It was still in show and tell level. But I will update it with some explanations and maybe additional try out with the other listed packages.
Please drop your comments. Thank you.