Your search for "Styrene" revealed the following:

Basic parts for embankment (4 pieces): Molin material TM-21

Corrugated sheet 1.6 x 1.6 x 76 x 279 mm, 2 pieces : Northeastern Wood, non-scale 6020

Tulik, 15cm, 5pcs : Koukoudo Material, Non-scale TR-150

Bush E, grass type, height 20mm, light brown : Martin Uhlberg Non-scale WB-SELB

Peeled type (Weed, burnt green) Height 6mm : Martin Uhlberg Non-scale WB-SWBG

Square bar 0.38 x 1.0 x 350 mm: Evergreen plastic material, Non-scale 112

Real Green S : Ultrareal24 Plant Expression 3D unpainted kit FLOWER TYPE 1:24 1019

Flat, square and rectangular wood 0.8 x 4.0 x 600 mm 10 pcs : Northeastern Wood Non-scale 70127

Monstera : Wako material 1:12 G-25

Farnbush: Wako Material 1:12 G-8

Flat, square and rectangular wood 4.8 x 4.8 x 600 mm 5 pcs : Northeastern Wood Non-scale 70260

Stone material R-stone river stone large grey : Morin material non-scale 45

Peeled type (meadow) Late summer Height 12mm: Martin Uhlberg Non-scale WB-P2123

Flat, square and rectangular wood 0.8 x 7.9 x 600 mm 10 pcs : Northeastern Wood Non-scale 70131

Semi-circle 2.5 x 1.25 x 350 mm: Evergreen plastic material, non-scale 243

Square bar 0.75 x 3.2 x 350 mm : Evergreen Plastic non-scale 136

Flat, square and rectangular wood 4.0 x 9.5 x 600 mm 5 pcs : Northeastern Wood Non-scale 70251

Peeled type (Weed Conifer Green) 12mm height : Martin Uhlberg Non-scale WB-LWCG

Powdery material Kraft Sand (0.1 - 0.3mm) Grey I : Molin material Non-scale AF-03

Powdered material Asphalt road 1:80/1:87 White and yellow lines: Molin material HO(1:80) 704