is also planning to attend the concert in fact there might be several different groups of people connected to the user through their social graph 115 with the same plan to attend the concert to coordinate plans for groups of users the networking system 100 receives 505 plan information from a plan author the received 505 plan information is used to correlate 510 the plan with plans of other users in the social networking system 100 to determine 510 a peer plan list the peer plan list consists of those plans with similar plan information to the received 505 plan information in one embodiment the peer plan list consists of only those plans by other users with identical plan information to the received 505 plan information in one embodiment the peer plan list consists of plans with information that is similar to but not identical to the received 505 plan information the list of peer plans is generated by taking the received 505 peer plan information and traversing the social graph 115 to match details in the plan to plans created by other users who are connected to the plan author through the social graph 115 the list of peer plans is parsed 515 to pull out the attendees of each plan in the list of peer plans the attendees of each plan are organized into a peer group and the list of all peer groups is presented to the author presenting the list of peer groups to the author provides the.