From my notes, some might or might not include optional quests:
Quests
Solstice - 115, Phoenix - 114, then 134, Carnival - 85, Winter - 97
T1Boost (3, 9 24, 48)
Solstice - Quests 5, 5, 5, 3; Total 52, 45, 40, 19; Max 15, 13, 12, 9
P (134) - Quests 11, 7, 2, 2; Total 82, 52, 20, 12; Max 15, 12, 10, 6
Phoenix - Quests 9, 5, 0, 0; Total 52, 28, 0, 0; Max 10, 8, 0, 0
Carnival - Quests 5, 3, 3, 2; Total 39, 15, 10, 4; Max 15, 7, 5, 3
Winter - Quests 2, 2, 2, 0; Total 25, 21, 17, 0; Max 14, 12, 10, 0
All T1 (3, 9, 24, 48)
Carnival - Quests 2, 2, 0, 0; Total 3, 3, 0, 0; Max 2, 2, 0, 0
Winter - Quests 8, 4, 2, 0; Total 18, 8, 5, 0; Max 4, 3, 3, 0
Workshop (5, 15, 1, 3, 9, 24)
Solstice - Quests 3, 3, 5, 5, 5, 5; Total 35, 31, 61, 49, 48, 39; Max 23, 19, 19, 13, 15, 11
P (134) - Quests 9, 12, 4, 2, 10, 5; Total 120, 215, 48, 14, 96, 53; Max 24, 27, 16, 8, 15, 20
Phoenix - Quests 9, 12, 4, 2, 8, 3; Total 120, 215, 48, 14, 66, 14; Max 24, 27, 16, 8, 15, 9
Carnival - Quests 4, 6, 3, 0, 3, 2; Total 121, 175, 25, 0, 16, 7; Max 60, 70, 12, 0, 8, 3
Winter - Quests 3, 3, 5, 5, 4, 2; Total 85, 65, 75, 55, 41, 15; Max 30, 30, 20, 15, 13, 9
Encounters (Normal/Tourney)
Solstice - Quests 12/12, Total 104/505, Max 15/75
P (134) - Quests 8/7, Total 65/250, Max 15/60
Phoenix - Quests 5/4, Total 29/70, Max 15/25
Carnival - Quests 3, Total 46, Max 20
Winter - Quests 5, Total 65, Max 18
Complete Provinces (Quests/Total)
Solstice - 4/5, P (134) 0/0, Phoenix 0/0, Carnival 0/0, Winter 2/2
Scout a Province (Quests/Total)
Solstice - 5/5, P (143) 6/7, Phoenix 4/4, Carnival 5/3, Winter 2/2
Relics
Solstice - Quests 9, Total 52, Max 9
P (134) - Quests 8, Total 102, Max 18
Phoenix - Quests 5, Total 48, Max 18
Carnival - Quests 3, Total 68, Max 32
Winter - Quests 5, Total 65, Max 18
KP (Buy/Spend)
Solstice - Quests 3/3, Total 22/22, Max 11/11
Phoenix - Quests 0/4, Total 0/38, Max 0/16
Carnival - Quests 2/6, Total 24/56, Max 16/20
Winter - Quests 5/6, Total 54/58, Max 19/16
Research Tech (Quests/Total)
Solstice - 13/13, P (134) - 4/9, Phoenix - 4/9, Carnival - 3/4, Winter 4/4
Gain Enchantments (Any/Combining Catalysts)
Solstice - Quests 6/7, Total 26/33, Max 7/7
Phoenix - Quests 3/0, Total 5/0, Max 3/0
Carnival - Quests 0/0, Total 0/0, Max 0/0
Winter - Quests 4/0, Total 18/0, Max 6/0