Trainer Card
From Pixelmon Wiki
A trainer card can show you some important things, such as what Pokémon are in your party, how many money you have, the registered Pokémon in your Pokedex and your UUID. There are three colours for the trainer cards: Blue, Pink and White. You can always open your trainer card by pressing U
A trainer card with a Banette and some Bidoof.
Details
In the party section, you can see in what pokéballs your Pokémon are. The pokedex is the number of the Pokémon you catched out of 721. You can easily see how many money you have. In the player display, you can see what your player is having equipped or in hand, also see what animation is doing at the moment. You can see your username in the top left of the trainer card