help tweak my team

[Hyunbin]

this is my second time trying to make a team
hopefully this one's better
i need help filling up the last two spots
and no i'm not changing flygon for salamence or garchomp i hate them Xp

physical sweeper
FLYGON/choice band
~levitate~
6 HP / 252 att / 252 speed
-dragon claw
-earthquake
-crunch
-stone edge

special sweeper
PORYGON-Z/choice specs
~download~
6 HP / 252 sp.att / 252 speed
-tri attack
-psychic
-thunderbolt
-ice beam

physical wall
STEELIX/leftovers
~sturdy~
200 HP / 178 att / 132 def
-earthquake
-iron tail
-explosion
-stealth rock

trapper
UMBREON/leftovers
~synchronize~
252 HP / 96 def/ 160sp.def
-mean look
-toxic/???
-baton pass
-moonlight/???

???
i have a supportive celebi with calm mind/recover/leech seed and baton pass
but i don't know how i feel about using it

???
i like jumpluff and the movesets i've seen, but not sure about it either

[Shiraishi]

All ur pokemon are slow. A Garchomp and a Starmie would be on a rampage x.x

[Anti Pop Culture Warrior]

Not true. Flygon has 100 base speed. That is by no means slow. Porygon Z has 90 base speed which is above average. Steelix needs to replace iron tail, its accuracy is appauling.