Here's the list of the crops in HM: Back to Nature.

Spring

Crop	Seed Price	Selling Price	Days to Grow
Turnips	120g per bag	60g per crop	5 days to grow
Potatoes	150g per bag	80g per crop	8 days to grow
Cabbages	150g per bag	80g per crop	15 days to grow
Strawberries	150g per bag	30g per crop	9 days to grow
Cucumbers	200g per bag	60g per crop	10 days to grow

Summer

Crop	Seed Price	Selling Price	Days to Grow
Tomatos	200g per bag	60g per crop	10 days to grow
Corn	200g per bag	100g per crop	15 days to grow
Pumpkin	500g per bag	250g per crop	15 days to grow
Pineapples	1000g per bag	500g per crop	21 days to grow
Onions	150g per bag	100g per crop	8 days to grow

Fall

Crop	Seed Price	Selling Price	Days to Grow
Eggplant	120g per bag	60g per crop	10 days to grow
Spinach	200g per bag	80g per crop	6 days to grow
Sweet Potatoes	300g per bag	120g per crop	6 days to grow
Green Peppers	150g per bag	40g per crop	8 days to grow
Carrots	300g per bag	120g per crop	8 days to grow

Greenhouse Crops

Crop	Seed Price	Selling Price	Days to Grow
Orange Cup	1000g per bag	60g per crop	9 days to grow

Flowers

Crop	Seed Price	Selling Price	Days to Grow
Toy Flowers	400g per bag	A wife	13 days to bloom
Magic Red Flowers	600g per bag	200g per crop	11 days to grow
Moondrop Flowers	500g per bag	What you get in return is friendship	6 days to bloom
Pink Cat Flowers	300g per bag	Beautiful Smell	6 days to bloom

All this thanks to Rob's Harvest Moon Page.