SetBounds worked for me but these two ways
PHP Code:
ents[iSetBounds(1001000);
ents[iSetContents(1); 
PHP Code:
level.plants[0].trigger Spawn("trigger_radius"ents[i].origin01001000);
level.plants[0].trigger SetContents(1); 
are making the exact same thing, just for the first one not necessary to spawn a trigger