As with all sets of one pound coins, there are 4 coins to represent England, Scotland, Wales and Northern Ireland
1984, 1989 Thistle and royal diadem representing Scotland
1985, 1990 Leek and royal diadem representing Wales. This coin is the most common one pound coin created to represent a country in the United Kingdom, with over 325 million coins entering circulation.
1986, 1991 Flax Plant and royal diadem representing Northern Ireland
1987, 1992 Oak Tree and royal diadem representing England