DISPLAY - to format and display the contents of a plan table.

DISPLAY_AWR - to format and display the contents of the execution plan of a stored SQL statement in the AWR.

DISPLAY_CURSOR - to format and display the contents of the execution plan of any loaded cursor.

DISPLAY_SQL_PLAN_BASELINE - to display one or more execution plans for the SQL statement identified by SQL handle

DISPLAY_SQLSET - to format and display the contents of the execution plan of statements stored in a SQL tuning set.