Although double horde OnG w/trolls is THE netlist... It is the netlist for a reason.
A pretty typical netlist ONG looks A Lot like
Savage orc shaman
Lvl 4, fencers blades, shrunken head
Black Orc BSB
4+ ward save
NG Goblin mage
Lvl 2, scroll
NG goblin mage
NG goblin mage
40-50 Savage orc Biguns , FC
4x wolf Riders
2 x 20 NG archers, 3 fanatics, FC
40 Black Orcs, FC
8 trolls
2 spear Chukka
2 mangler squigs
2 rock lobba
2 doom diver.