Queried GO terms:

  idGO:0048563   Detailed information
  namepost-embryonic organ morphogenesis
  namespacebiological_process
  def"Morphogenesis, during the post-embryonic phase, of a tissue or tissues that work together to perform a specific function or functions. Morphogenesis pertains to process in which anatomical structures are generated and organized. Organs are commonly observed as visibly distinct structures, but may also exist as loosely associated clusters of cells that work together to perform a specific function or functions." [GOC:jid]
  is_aGO:0009886 ! post-embryonic morphogenesis
  is_aGO:0009887 ! organ morphogenesis
  relationshippart_of GO:0048569 ! post-embryonic organ development

Monarch genes with this GO terms:

  DPGLEAN00719