Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       artefacta - artefacts
      Status: extant
         Product group materials
        Status: extant
           Product group organic materials
          Status: extant
             Product group polymeric materials
            Status: extant
               Product polyester
              Status: extant