More suggestions needed:
#1450
Heavily armored changeling: Mesosoma, Instar
#1451
Olivine, Parchment Pine
#1452
Transceiver, Bianka, DJ PON4, Glitter Gleam, Cassette Jam, Pride Parade, Pride Rave, Ultraviolet, Ultraviolet Mix, Mixie Tape, Mixtape Glitter, Prideful Purple, Rainbow Remix, Sparkling Record
#1453
Cough Syrup, Candy Cough Syrup, Grape Syrup, Purple Heart, Nurse Purpleheart, Nurse Atrium, Nurse Nobleheart, Nurse Perfectheart, Nurse Lethalheart, Ill Advice
#1454
Amygdala, Wisdom Rose, Garden Vine, Surprise Lily
#1455
?
#1456
Twyla Grape, Grape Twilight, Velvet Grape, Ghostberry, Ghost Wind
#1457
Sugar Glass
#1458
#1459
#1460
Morning Glory
#1461
Chic Flower, Twirly Tulip, Bright Tulip, Taffeta Twist, Fairy Flower, Fashion Fairy
#1462
?
#1463-1464
Unicorn: ?
Earth pony: ?
#1465
Cinema Bun, Alcove Regalia, Livery Hut
#1466
Cranberry Granite, Granite Blossom, Geode Blush, Gemma Stone, Gina Geology
#1467
Wild Joy, Wild Delight, Sugarberry (g4), Strawberry Carnation, Carnation Berry, Pineberry, Merry Berry, Joyful Garden, Jolly Vision, Sunny Gem, Radiant Eyes, Fragaria, Sorbet Sweet
#1468
Tiraz Khalat, Lavender Candelabra,Gracie Gown,Graceful Gown,Lady Chiffon, Lady Damask, Brocade Beauty,Annika, Lady Brocade