| Oats | White Tartarian | Paul Pollaro | | ME | 2023 | USDA | 5a | Yes | heritagegrain.net |
| Oats | Potato Oat / Barley Oat | Paul Pollaro | | ME | 2023 | USDA | 5a | Yes | heritagegrain.net |
| Corn | Stowell's Evergreen Sweet Corn | Paul Pollaro | | ME | 2020 | Seed Savers Exchange | 5a | Yes | heritagegrain.net |
| Corn | Otto File | Paul Pollaro | | ME | 2022 | Hudson Valley Seed Company | 5a | Yes | heritagegrain.net |
| Corn | Cocke's Prolific | Paul Pollaro | | ME | 2021 | Sow True Seed | 5a | Yes | heritagegrain.net |
| Corn | Jimmy Red | Paul Pollaro | | ME | 2021 | Sow True Seed | 5a | Yes | heritagegrain.net |
| Corn | Pennsylvania Dutch Butter Popcorn | Paul Pollaro | | ME | 2022 | Fedco | 5b | Yes | heritagegrain.net |
| Corn | Glass Gem | Paul Pollaro | | ME | 2019 | Seed Savers Exchange | 5a | Yes | heritagegrain.net |
| Corn | Fort Kent Golden Flint Corn | Tristan Noyes | Gromaine Organic Farm | ME | 2023 | Federal Seed Reserve | 3b | Yes | heritagegrain.net |
| Buckwheat | Tartary | Paul Pollaro | | ME | 2024 | Fr. Paul Dumais | 5a | Yes | heritagegrain.net |
| Barley | Tennessee Winter | Paul Pollaro | | ME | 2023 | USDA | 5a | Yes | heritagegrain.net |
| Amaranth | Hopi Red Dye | Sylvia Davatz | | Vermont | 2023 | Abundant Life Seeds | 5a | Yes | heritagegrain.net |
| Amaranth | Hopi Red Dye | Sylvia Davatz | | VT | 2023 | Abundant Life Seeds | 5a | Yes | heritagegrain.net |
