Over my years as an eBay seller, I have come to discover that there are several coordinates in different patterns, that many are not aware of.  I have compiled a list based on my knowledge, but by all means, please feel free to add any missing items.  A  saved search on eBay can notify you when that unusual missing piece is listed by someone.  Hope this is helpful to those looking ... .

Dinnerware in the Corelle Abundance pattern come packaged in various sets and may include a combination of any of the following:
8oz Cup
6 inch Saucer
8.5 inch Lunch Plate
16oz Glass
18oz Soup or Cereal Bowl
1 Quart Vegetable Serving bowl
12.25 inch Serving or Meat Platter

Photos of a few harder to find items

Coordinates include:
Corelle Coordinates Abundance Bake & Serve: - 3 quart oblong baking dish, 3pc bowl set - 1, 2 & 3 quart, 4-Pc. Casserole Set 1-1/2-qt. and 2-1/2-qt. Round Dishes with Ceramic Covers, 7 ounce ramekins
Corelle Coordinates Abundance Bowl Sets - small, large, 5 inch, 6 inch, 7 inch (with plastic lids)
Corelle Coordinates Abundance Burner Covers: Rectangular/Double, Round, Square
Corelle Coordinates Abundance Candlestick Holder
Corelle Coordinates Abundance Canister Set - 6pc Storage Set with Wooden Lids, 4pc - flour, sugar, coffee, tea (multiple styles, airtight / snap on lids),  glass jars
Corelle Coordinates Abundance Carafe / Thermal Server: (multiple styles)
Corelle Coordinates Abundance Casserole: 1.5 quart, 2.5 quart, 3 quart (glass) with clear and dark lids
Corelle Coordinates Abundance Chip and Dip Set
Corelle Coordinates Abundance Clock (multiple styles)
Corelle Coordinates Abundance Coasters: naturestone, deco plastic
Corelle Coordinates Abundance Colander: 3 Quart Metal, 5 quart Plastic
Corelle Coordinates Abundance Cookie Jar
Corelle Coordinates Abundance Cook's Chart
Corelle Coordinates Abundance Corning Ware 6pc Trio Set - 1 Qt, 1.5 Qt casseroles with one interchangeable plastic cover and 2 Qt glass covered casserole
Corelle Coordinates Abundance Countersavers / Cutting boards: Glass - 12 inch x 10 inch, 15 inch x 12 inch, 20 inch x 16 inch & Poly - 14.25 inch x 9.25 inch
Corelle Coordinates Abundance Flatware - dinner fork, dinner knife, salad fork, soup spoon
Corelle Coordinates Abundance Glasses - 6-oz, 8-oz, 10-oz, 12-oz, 14-oz 16-oz
Corelle Coordinates Abundance Gravy Boat
Corelle Coordinates Abundance Juice Carafe with Glasses
Corelle Coordinates Abundance Kitchen Towel Sets - includes various combinations of kitchen towels, oven mitts and pot holders
Corelle Coordinates Abundance List Pad (magnetic)
Corelle Coordinates Abundance Pad - Plain (magnetic)
Corelle Coordinates Abundance Mini Stockpot - 1 quart, 1.5 quart, 2 quart
Corelle Coordinates Abundance Mug
Corelle Coordinates Abundance Napkin Holder: melamine, ceramic
Corelle Coordinates Abundance Napkin Rings
Corelle Coordinates Abundance Oil and Vinegar Cruets
Corelle Coordinates Abundance Onion Soup Dish
Corelle Coordinates Abundance Oven Mitt
Corelle Coordinates Abundance Pasta Cooker
Corelle Coordinates Abundance Pitcher
Corelle Coordinates Abundance Placemats: Reversible decofoam, vinyl
Corelle Coordinates Abundance Plastic Mug
Corelle Coordinates Abundance Pot Holder
Corelle Coordinates Abundance Recipe Cards
Corelle Coordinates Abundance Roaster - 14 inch (glass)
Corelle Coordinates Abundance Salt & Pepper Mill Set
Corelle Coordinates Abundance Salt & Pepper Shaker Set: Multiple Styles and materials
Corelle Coordinates Abundance Scouring Pad Holder
Corelle Coordinates Abundance Soap Dish
Corelle Coordinates Abundance Soap or Lotion Dispenser
Corelle Coordinates Abundance Spoon Rest: Melamine, ceramic
Corelle Coordinates Abundance Springform Pan
Corelle Coordinates Abundance Stove & Counter Mat: Small, Rectangular
Corelle Coordinates Abundance Sugar & Creamer: with tray and sugar spoon, multiple styles
Corelle Coordinates Abundance Tablecloth: Oblong, rectangular, square, round vinyl & paper
Corelle Coordinates Abundance Tabletop Set - napkin holder, trivet with spreader & spoonrest
Corelle Coordinates Abundance Tabletop Set - placemats, hotpads,
Corelle Coordinates Abundance Coasters
Corelle Coordinates Abundance Tea Pot: (multiple styles)
Corelle Coordinates Abundance Teakettle: Personal, Whistling (multiple sizes)
Corelle Coordinates Abundance Tray: Serving (multiple styles), Tidbit
Corelle Coordinates Abundance Trivet: round melamine, round naturestone, square cork-backed
Corelle Coordinates Abundance Utensil Crock / Holder

This information is provided courtesy corningware-and-corelle-coordinates dot com

Items left in my store in the abundance pattern include: Corningware and Corelle Coordinates - Abundance