1. 
   Opuntiales
   [n] - coextensive with the family Cactaceae: cactuses
   Found op http://www.webdictionary.co.uk/definition.php?query=Opuntiales
   
   
2. 
   Opuntiales
   order Opuntiales noun coextensive with the family Cactaceae: cactuses
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=Opuntiales
   
   
3. 
   opuntiales
   1) Coextensive with the family cactaceae
   Found op cactuses 2) Opuntiales 3) Order opuntiales 4) Plant o
   
   

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