The community wiki and guide for Pam's HarvestCraft 2 - Trees — recipes, items, tags and mechanics, kept current for every Minecraft version the mod supports.
Every recipe the mod adds, grouped by how it is made.
Roasted Acorn
Roasted Almond
Roasted Cashew
Roasted Chestnut
Roasted Hazelnut
Roasted Pecan
Roasted Pinenuts
Roasted Pistachio
Roasted Walnut
Acorn Sapling
Almond Sapling
Apple Sapling
Apricot Sapling
Avocado Sapling
Banana Sapling
Breadfruit Sapling
Candlenut Sapling
Cashew Sapling
Cherry Sapling
Chestnut Sapling
Cinnamon Sapling 
Coconut Sapling
Date Sapling
Dragonfruit Sapling
Durian Sapling
Fig Sapling
Gooseberry Sapling
Grapefruit Sapling
Guava Sapling
Hazelnut Sapling
Jackfruit Sapling
Lemon Sapling
Lime Sapling
Lychee Sapling
Mango Sapling
Maple Sapling 
Nutmeg Sapling
Olive Sapling
Orange Sapling
Papaya Sapling
Paperbark Sapling 
Passionfruit Sapling
Pawpaw Sapling
Peach Sapling
Pear Sapling
Pecan Sapling
Peppercorn Sapling
Persimmon Sapling
Pinenut Sapling
Pistachio Sapling
Plum Sapling
Pomegranate Sapling
Rambutan Sapling
Soursop Sapling
Spiderweb Sapling
Starfruit Sapling
Tamarind Sapling
Vanillabean Sapling
Walnut Sapling