TREE AND SHRUBSLeaf it to me

Where can I find these trees/shrubs cheap or free?

I want to beautify my yard for my grandma as a surprise…
where can I find these trees/shrubs cheap or free [preferably free]
Empress Tree
Cleveland Pear
Red Rocket Crape Myrtle
Pink Dogwood
Tulip Poplar
Pink Velour Crape Myrtle
Siren Red Crape Myrtle
Okame Cherry Tree
White Dogwood Tree
Autumn Purple Ash Tree
Burning Bush
Forsythia
Butterfly Bush ‘Lochinch’
Red Twig Dogwood
Viburnum ‘Roseum’
John Cabot Rose Bush
Camellia ‘Shi Shi Gashira’
Spirea ‘Vanhouttei’
Camellia ‘Mine No Yuki’
William Baffin Rose Bush
Dwarf Bing Cherry Tree
Gala Apple Tree
Yellow Delicious Apples
‘Bartlett’ Pear Tree
Burbank Plum Tree
Red Raspberry Bush
Strawberries
Thornless Blackberry Bushes
Pussy Willow Tree

Sometimes on Craigslist people post that a house is being demolished or something and you can go dig up their plants.

DESIGNING A PURPLE PLUM LAVENDER GARDEN with DAYLILIES – Distinctive Garden Designs

Legendary heirloom Beach Plum dwarf fruit tree on large shrub size purple plums $4.95