From gamefaqs:
Low Rank Village Rathian
MH4U = 2,340 HP, 1.3× Attack, 1.0× Defense (head hitzone = 90)
MHGU = 2,070-2,340 HP, 0.94× Attack, 1.0× Defense (head hitzone = 90)
MHW = 3,540 HP, 1.55× Attack, 1.0× Defense (head hitzone = 70)
MHRise = 2,880 HP, 1.44× Attack, 1.0× Defense (head hitzone = 70)
Low Rank Hub Rathian
MH4U = no data (likely similar to MHGU stats)
MHGU = 2745-3285 HP, 1.1× Attack, 0.95× Defense
MHW = 3,540 HP, 1.55× Attack, 1.0× Defense
MHRise = 6,930 HP, 1.41× Attack, 1.0× Defense
High Rank Village Rathian
MH4U = 3,150 HP, no data on attack or defense
MHGU = 4,230-4,500 HP, 2.25× Attack, 0.95× Defense
MHW = 5,700 HP, 3.2× Attack, 1.0× Defense
MHRise = HR Village not present yet
High Rank Hub Rathian
MH4U = no data available but it was very similar to MHGU
MHGU = 4,770-5,310 HP, 2.30× Attack, 0.85× Defense (= 6,247 HP at 1.0 Defense for comparison)
MHW = 5,700 HP, 3.2× Attack, 1.0× Defense
MHRise = 12,150 HP, 3.5× Attack, 1.0× Defense
No wonder it took me so much time to take down big monsters in multiplayer Quest with 4 players.