Hmmmm. I have from your list: "Art Deco", "Stepping Out", "Orinoco Flow", & "Got The Melody". "Oreo" looks like a keeper, so on my list it goes (oh wait, it is already there!). Here is a list of what I have as I too like Plicatas.
Crinoline
Creative Stitchery (lost)
Going My Way (lost)
Spreckles (lost)
Spatzel
Rare Edition
Rumbleseat
Sidestitch
Deep Currents (lost)
Classic Look
Loop The Loop
Lady Laree
Aunt Mary
Mme Chereau
Carriwitched
Cee Jay
Colortart
Colorwatch
GiGi
Frothingslosh
Heepers
Heather Hawk
Over & Over (RE)
Zee
Starwoman
Spice Lord
Sterling Blush
Sterling Flurry
Sterling Mistress
Sterling Prince
Sterling Stitch
Ted Shiner
Splashacata
Hokey Pokey
Attention Please
Tennison Ridge
Dotted Swiss
Epicenter
Cayenne Capers
Cashmere Rose
Rimaround
Cowboy Girl
Drama Queen
Atomic Flame
Llama Mama
Quiz Show
Progressive Attitude
Heart of Africa
Desert Echo
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Showcase
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Showcase would be my favorite. I am sure I missed a few.