Actually, here's the AC5 mission unlocks list:

Mission 3 / Narrow Margin
MiG-21 “Fishbed”
F-4E Phantom II

Mission 4 / First Flight	
A-6E Intruder

Mission 6 / White Bird, Part 1	
F-16C Fighting Falcon
F/A-18C Hornet

Mission 7 / Front Line	
Mirage 2000
MiG-29A Fulcrum
A-10A Thunderbolt II

Mission 9 / Lit Fuse	
F-14A Tomcat
Tornado GR.1
MiG-31 “Foxhound”

Mission 12A / Powder Keg	
F-15C Eagle

Mission 12B / Four Horsemen	
Su-27 “Flanker”

Mission 15 / White Noise	
F-117A Nighthawk
JAS-39C Gripen

Mission 16A / Desert Arrow	
Eurofighter Typhoon
F-35C Lighting II

Mission 16B / Desert Thunder
Rafale M
YF-23 Black Widow II

Mission 17 / Journey Home	
F-22A Raptor
Su-47 “Berkut”

Mission 25 / Heartbreak One	
MiG-1.44
Hawk T1