The candidates as Pokémon Buttigieg: Raticate    
Warren:  Ekans    
Klobuchar: Primeape    
Bernie: Pidgeotto    
Biden: Slowpoke    
Yang: Reshiram    
Marianne: Alakazam    
Trump:  Gumshoos    
Bloomberg: Uh... Greedent?    
Delaney: Bidoof    


I don't know the rest