"Callees list" view shows which methods were called from certain methods. It is available as a slave view in call tree, hot spots and method list:
Callees list for "Call tree" shows methods invoked inside a selected subtree. When you view "Call tree (by thread)", callees list will show methods invoked in the subtree in particular thread only. To see all methods invoked in a thread, select the thread node.
Callees list for "Hot spots" and "Method list" shows methods invoked inside a selected method.