Pine Wood Planks
They are pine wood planks with darken knots. This texture is fabulous for furniture.
 
Old Wood Planks
These are old wood planks having prominent knots and moss on the tree barks.

The amount of planks, width of gaps, level of edge wear, amount and size of knots, amount of moss, dirt level etc. can be adjusted by the Substance SBSAR file.
Worn Old Wood Planks Texture
They are old wood planks which have a lot of wear, cracks and scratches. Wood grains can also be seen.

The plank amount, grout width, wood color etc. can be changed by the SBSAR file.