Key to Trees of Logan Canyon

Option 1
Are the alternate leaves simple, or with many leaves close together on short "spur" shoots?

Simple alternate leaves sketch


Option 2
Are the alternate leaves pinnately compound (like a feather) the fruit a bright orange-red pome (multi-seeded and apple-like)? Hint: this is usually shrubby but can be tree-sized. It is a Greene mountainash (Sorbus scopulina); not a true ash.

alternate leaves sketch

Greene Mountain-ash fruit