#3.15
Venusaur/Beedrill
3.15
#15.3
Beedrill/Venusaur
15.3

75(+5)
HP
70(-5)
80(-1)
ATK
81(+1)
54(-14)
DEF
68(+14)
81(+18)
SP.ATK
63(-18)
93(+7)
SP.DEF
86(-7)
76(-2)
SPEED
78(+2)
459(+13)
TOTAL
446(-13)

Regular
Reg.
Swarm: When it has 1/3rd or less max HP, its Bug-type moves have 1.5x power.
Overgrow: When it has 1/3rd or less max HP, Grass-type moves have 1.5x power.
Hidden
HA
Sniper: Critical hits deal 2.25x damage instead of 1.5x.
Chlorophyll: SPEED is doubled in sunny weather.

x2
FireFlyingIcePsychic
FireFlyingPsychicRock
x1
BugDarkDragonGhostGroundNormalPoisonRockSteel
DarkDragonElectricGhostGroundIceNormalSteelWater
x0.5
ElectricFairyFightingWater
BugFairyPoison
x0.25
Grass
FightingGrass

#1
Bulbasaur
1
Lv.16
#2
Ivysaur
2
Lv.32
#3
Venusaur
3
#1
Bulbasaur
1
Lv.16
#2
Ivysaur
2
Lv.32
#3
Venusaur
3
#13
Weedle
13
Lv.7
#14
Kakuna
14
Lv.10
#15
Beedrill
15
#13
Weedle
13
Lv.7
#14
Kakuna
14
Lv.10
#15
Beedrill
15

Pallet Town (starter) (gift), Cerulean City (trade), Viridian River (static)
Pokemon: 1
Evolve Bulbasaur (Lv16)
Pokemon: 2
Evolve Ivysaur (Lv32)
Pokemon: 3
Route 2, 24, National Park, Viridian Forest
Pokemon: 13
Route 24, 30, 31, Hidden Forest, Ilex Forest, National Park, Viridian Forest, Viridian River, Evolve Weedle (Lv7)
Pokemon: 14
Viridian Forest (static), Hidden Forest, Ilex Forest, National Park, Evolve Kakuna (Lv10)
Pokemon: 15