Fire Angels 2k UM successors

[Galron]

I actually have two lists here. I have been working on these guys off and on since the edition dropped. The first list is actually 100% at least 3 color painted and based, the second list is a where to go next as I am trying to go through my piles of shame and do something with them.

 

Fire Angels 2k One of my two games this edition was with this list and it did really well against a Bug army.

Primaris captain, MC power sword/The Burning Blade, WL trait The Imperiums Sword

Primaris Librarian Might of Heroes, Null Zone, Psychic scourge, Chief Librarian,Tarentian Cloak

 

Infliltrator squad x5

Assault Intercessor x5 with power sword

Tactical Squad combi-plasma + plasma gun

Tactical squad combi-plasma + plasma gun

 

Bladeguard Vet Squad x4

 

Inceptor Squad x5 plasma exterminators

Outrider Squad x3

 

Predator Annihilator with lascannon sponsons + hunter killer missile

Sicarian Omega with heavy bolter sponsons

 

Impulsor 2 storm bolters and shield dome

2 Razor backs hunter killer missiles and twin assault cannon turrets

 

It did really well in the fight I had, but aside from details its done being built. How could I improve on it?

 

 

Second list is an attempt at a 1st company Vanguard.

Captain in Terminator armor power sword, storm shield, The Burning Blade and Imperiums Sword Warlord Trait

Chaplain in Terminator armor Master of Sanctity, Helm of Censure

 

Sternguard  x5 barebones

Sternguard  x5 Barebone

Sternguard x10 2 meltaguns + combi-meltas for the rest

Sternguard x5 2 plasma guns rest with plasma-combis

Terminators x10 two cyclops

 

Assault squad with jump packs bare bones(goes hopping after objectives and tries to avoid combat)

 

Sicarian Omega with 2 heavy bolter sponsons

 

2 Razorbacks with 2 storm bolters, twin assault cannon, HK missiles 

Rhino 2 storm bolters HK missile

Rhino 1 storm bolter, HK missile