Good thing. In a team battle, that would be confusing. Especially since you have an Espeon.

[Glimmer makes a purring " breee" before she flicks her ears at Six's Umbreon. His evolution is clearly an improvement to his Master's plan according to her.]

[The teddiursa mimics Six and scratches Vaporeon's on the other side of its chin.]

I always try to pick ones that suit them..and ones I like too, of course.