It has changed in the park as well, unfortunately. Actual food name in big letters with the themed name under it in smaller letters and then the description of the meal. Used to be the other way around.
R2-D2 would meet occasionly during SW Weekends. All the other R2 units have only been out during Galactic Nights events and they were provided by a Droid Building fan community, kind of like how the 501st used to participate in SW Weekends.