As you can see in this screenshot: http://cl.ly/image/2v3W1p103v3h the extra information beneath the product title has specific classes added to the containing elements and that enables you to hide those with CSS.
With the element (using variations) in my example:
You can then hide this with CSS:
You can do the same thing with options that are added via the Gravity Forms Product Add Ons extension. As I said, please use our support portal for that, as I can't support that product in here.