Flowering Plants:
Azalea – Rhododendron
Daffodil – Narcissus
Day Lily – Hemerocallis
Gladiolus – Gladiolus
Snapdragon – Antirrhinum
Small Shrubs/Bushes:
Barberry Bush – Berberis vulgaris
Big Leaf Hydrangea – Hydrangea grandiflora
Coral Bells – Heuchera
Daphne – Daphne
Hosta (Plantain Lily) – Hosta
Small Trees and Large Shrubs:
Cotoneaster – Cotoneaster dammeri
Crabapple Tree – Malus
Dogwood – Cornus florida
Hawthorn – Crataegus
Rose Of Sharon – Hibiscus syriacus
Large Trees:
Cedar – Cedrus
Crape myrtle – Lagerstroemia
Juniper – Juniperus
Magnolia – Magnolia grandiflora
Poplar – Populus
Lawn Grasses:
Buffalograss – Bouteloua dactyloides
Hybrid Bermuda – Cynodon dactylon (L.) Pers. x Cynodon transvaalensis Burtt Davy
St Augustine – Stenotaphrum secundatum
Garden Variety 
Some of the old fashioned daffodil varieties can produce nasty pollen. That might be another reason why modern cultivars that look like ‘King Alfred’ are more popular than the real ‘King Alfred’.