Route 202 in Platinum

This location contains the following Pokemon:

Grass or cave interior

Pokemon	Morning		Day		Evening
Bidoof	2-4	40%	2-4	40%	2-4	40%
Shinx	3-4	30%	3-4	30%	3-4	30%
Starly	2-4	20%	2-4	30%	2-4	10%
Kricketot	3	10%			3	20%

Swarms

Pokemon	Morning		Day		Evening
Bidoof	2-4	40%	2-4	40%	2-4	40%
Zigzagoon	3	40%	3	40%	3	40%
Shinx	3-4	30%	3-4	30%	3-4	30%

Using the Pokeradar

Pokemon	Morning		Day		Evening
Bidoof	2-4	34%	2-4	34%	2-4	34%
Sentret	4	12%	4	12%	4	12%
Starly	2-4	14%	2-4	24%	2-4	4%

FireRed in the GBA slot

Pokemon	Morning		Day		Evening
Bidoof	2-4	36%	2-4	36%	2-4	36%
Growlithe	2	8%	2	8%	2	8%
Starly	2-4	16%	2-4	26%	2-4	6%