... Clayface-5 is a teenage girl named "Orange Milkweed'.. she wanted to be recruited as Poison ivy's sidekick and to learn from her all the tricks of the plant-trade...

   .. the teenage girl loved the name "Orange Milkweed" and chose it for herself as her superhero/supervillain name.. it was a name chosen from the teenage girl's favourite plant or flower, she wasn't sure which it was...