I realize there is a thread from a couple of years ago on this very subject. I wanted to create my own post to list of things that would be amazing to see in the Crown Store, or in the Luxury Furnisher one day..
(SERVICES)
-Skill/Attribute Shrine
-Blacksmith Forge
-Burlap, and straw target dummy, post

(CONSERVATORY)
-Blackwood Ivy Patch, Blue Flowers
-Blackwood Cave Ivy, Azure Berries
-Apple Tree
-Pear Tree
-Banana Tree
-Orange Tree
-Medium and Large Graht Trees
-Hist Tree, Blooming
-Moonlit Cove Mushrooms, Glowing
-Gloomspore Mushroom Stalks, Large
More Variety of thicker/taller trees from all DLC Zones
-Patch of Grass, Tall
-Patch of Grass, Medium Thick
-Patch of Grass, Short
-Cave vines/roots
-Large Cavern Stalagmite
-Boulder, Light Stone
-Boulder, Dark Stone
-Boulder, Moss Covered
(COURTYARD)
-Statue of Sai Sahan
-Statue of Lyris Titanborn
-Statue of Varen Aquilarios, the Conqueror
-Statue of Mehrunes Dagon
-Statue of Hermaeous Mora
-Statue of Jyggylag
-Statue of Sanguine
-Statue of Boethiah
-Dominion Guard, Statue
-Statue of the Green Lady and the Silvenar, Communion
-Statue of High King Emeric
-Statue of Akatosh
-Statue of Julianos
-Statue of Stendarr
-Statue of Kynareth
(GALLERY)
-Pact Medal, Dragon
-Divines Stained Glass Window, Round
(And more Stained Glass Windows different variations for different races )
-Imperial Display Case, Standing Flat
(HEARTH)
-Bucket of Apples
-Bucket of Oranges
-Dozen of Pears
(LIBRARY)
-Library Ladder
-Book, Open
-Scroll, Writing
-Exquisite Scroll, Sealed
(LIGHTING)
-Half Skull, Lit Candle
-Ayleid Chandelier, Glowing Mist
(MISC)
-Magical Effect Auras (Fire, Frost, Lightning, Poison)
-Floor Spikes, Trap
-Flame Spout, Fiery
-Dwarven Floor Snare
-Dwarven Lightning Trap
-Oblivion Portal
-Psijic Portal
-Oblivion Gate, Mehrunes
(PARLOR)
-Imperial Banner (small, and medium)
-Wooden Pipe
-Instruments(Lute, Harp,Drum,Esraj,Bells)
(STRUCTURES)
-Vvardenfell Planter, Trough

-Imperial City Planter, Square
-Imperial City Planter, Round
-Wooden Fence, Section
-Wooden Fence, Broken Section
-Wooden Fence, Gate
-Leyawiin Gardening Bed, Stone
-Dwarven Arch, Massive
-Dwemer Decorative Pillar, Massive Timeworn
-Dwemer Decorative Pillar, Massive
-Rubble Pile, White Stone
-Rubble Pile, Dark Stone
-Ossuary, Arch
-Breton Graveyard Gate, Arch
-Breton Graveyard Fence
-Breton Graveyard Monolith
-Ayleid Fences
-Ayleid Pillar, Massive
-Ayleid Archway, Timeworn
-Ayleid Archway, Timeworn Vines
-Ayleid Well, Glowing
-Imperial Shrine, Pillars

(UNDERCROFT)
-Dragon Bones Remains
-Dragon skull, worn
(WORKSHOP)
-Archery Target (can be also targetable and become a Target Dummy, but as decoration would be great too.

-Displayable Armor, and Weapons
-Weapon Rack
@Skooma_Lord1989-Lord Ra'Jhirr,
Lord of Anequina.Grand Overlord to the Ebonheart Pact, and loyal servant of Alkosh