A plot point is that the mysterious flowers have the faces of Jinjur and her army, but there is not the slightest resemblance. Presumably the props were cut before casting, and there was no way to alter them later.
The Scarecrow and Tin Man reminisce about how they met the Wizard of Oz, and traveled with "the Lion who thought he was bold." In fact, the Lion WAS bold but thought he was Cowardly, a paradox which defined his character arc.