I need help with my ultimate team

[Suicure]

-I need help with my ultimate ruby team. I'm having doubts about Mightyena or Absol. I don't know which one is better, so help pls...
Or are there any good substitutes for Mightyena or Absol. I need help also for Tropius. Thanks.-

My current team:

WALREIN(Chesto Berry)

Ice Beam
Surf
Earthquake
Rest

FLYGON(Shell Bell)

Dragonbreath
Flamethrower
Crunch
Earthquake

CAMERUPT(Chesto Berry)

Earthquake
Flamethrower
Amnesia
Rest

MEDICHAM(???)

Psychic
High Jump Kick
Bulk Up
Recover


*I need help with these guys:*

TROPIUS(Leftovers)

Solarbeam
Aerial Ace
Sunnyday
Synthesis

MIGHTYENA(Chesto Berry) / ABSOL(Leftovers)

Crunch Slash
Swagger Bite
Return Swords Dance
Rest Baton Pass

[Gligar_Man]

you double posted, no biggie