This has a list of most items available for your Secret Base. Complete with description

The headings I left empty were the ones where it would take most time to do. I don't have time for them today.

Desks

Small Desk. A small desk built for one.
Pokemon Desk. A small desk built in the shape of a Poke Ball.
Heavy Desk. A large desk made of steel. Put some decorations on it.
Ragged Desk. A large desk made of wood. Put some decorations on it.
Comfort Desk. A large desk made of leaves. Put some decorations on it.
Brick Desk. A huge desk made of brick. Holds lots of decorations.
Camp Desk. A huge desk made of logs. Put some decorations on it.
Hard Desk. A huge desk made of rocks. Holds many decorations.

Chairs

Small Chair. A small chair made for one.
Pokemon Chair. A small chair built in the shape of a Poke Ball.
Heavy Chair. A small chair made of steel.
Comfort Chair. A small chair made of leaves.
Ragged Chair. A small chair made of wood.
Brick Chair. A small chair made of brick.
Camp Chair. A small chair made out of logs.
Hard Chair. A small chair made out of rock.

Plants

Red Plant. A vivid red potted plant.
Tropical Plant. A flowering tropical plant in a pot.
Colourful Plant. A large pot with many colourful flowers.
Gorgeous Plant. A large, impressive plant in a big pot.

Ornaments

Mats

Posters

Ball Poster. A small poster printed with Poke Balls.
Red Poster.A small poster with a Torchic print.
Cute Poster. A small poster with an Azurill print.
Pika Poster. A large poster with a Pikachu and Pichu print.
Sea Poster. A large poster with a Relicanth print.

Dolls

Cushions