| Decker | Marie | Oakville | Yes | GCO-design, RBG-hort & Rose | | |
| Murphy | Bonnie-Lynn | Richmond Hill | Yes | GCO-design, RBG-Hort and Rose | | |
| Carlson | Patty | Lindsay | Yes | GCO-design, RBG-hort, | | |
| Selemids-Hill | Helene | New Market | Yes | GCO-design, RBG-hort, CRS judge, Candidate Dahlia Judge | | |
| Schleicher | Elizabeth | Burlington | Yes | GCO-design, RBG-hort, CRS- Rose | | D 6 Burlington HS |
| Symons | Trish | Orangeville | Yes | GCO-design, RBG-hort, Rose | - All Districts
- D01
- D02
- D03
- D04
- D05
- D06
- D07
- D08
- D09
- D10
- D11
- D12
- D13
- D14
- D15
- D16
- D17
- D18
- D19
| D 7 Orangeville HS |
| Thiessen | Heinke | Mississauga | Yes | GCO-design, RBG-hort, Rose | | D 15 Credit Valley HS |
| Harbord | Anne | Ashton | Yes | GCO-Design, RBG-Hort, Rose and Lily | - All Districts
- D01
- D02
- D03
- D04
- D05
- D06
- D07
- D08
- D09
- D10
- D11
- D12
- D13
- D14
- D15
- D16
- D17
- D18
- D19
| Carleton Place and District HS |
| Erdman | Michael | Toronto | Other | GCO-design, RBG-hort, Rose Judge | | D 5 Greater Toronto Bulb Society |
| Zinni | Judy | Mississauga | Yes | GCO-design, RBG-hort, Rose, Gesneriad Judge | | D 15 Credit Valley HS |
| Vercammen | Mary Ann | Newmarket | Yes | GCO-design, RBG-hort, Rose, Lily | - All Districts
- D04
- D05
- D06
- D15
- D16
- D17
| D 5 Newmarket HS |
| Croce | Silvana | Stouffville | Other | GCO-design, RBG-hort. & Rose | | |
| Lynch | Michelle | Oro Medonte | Yes | GCO-design, Rose, RGB-Hort | | |
| Hawker | Linda | London | Other | GCO, RBG, Rose judge | | |
| Culbert | Vicky | Goderich | Yes | OAAS Hort 2018 | | |
| Nimz | Kate | Mansfield | Yes | Professional Floral Design | | |
| Cameron | Mary | Burlington | Yes | RBG 2011 Hort, Rose | | |
| Forth | Lucille | Bracebridge | Other | RBG-Hort | | Bracebridge/Gerogetown/Guelph |
| Stewart | Penny | Joyceville | Yes | RBG-Hort GCO-Design | - D01
- D02
- D03
- D04
- D05
- D06
- D07
- D09
- D10
- D15
- D17
| |
| Twiner | Barbara | Pickering | Yes | RBG-hort, GCO-design | | D 17 Pickering HS |
| Byrnes | Cliff | Gananoque | Other | RBG-hort, GCO-design | | |
| Bijl | Connie | Hamilton | Other | RBG-hort, GCO-design, AAS-Oseed | | |
| Audia | Mary J. | Toronto | Other | RBG-hort, GCO-design, Rose | | D 5 North Toronto HS |
| Matheson | Elizabeth | Stoney Creek | Other | RBG, Gco, and Rose | | Stoney Creek Garden & Hort |
| McGill | Catherine | Caledonia | Yes | RGB-hort | | D 6 Haldimand HS |
