Legnums are only native to Japan - everywhere else they are called Galant wagons.

There are many models which vary over the years.

Best to break it down by chassis number:

EA1W - the base model with 1.8 4G93 GDI engine in FWD form which comes various trims depending on year:
1996 - ST, ST Touring
1997 - Viento-R, Viento-S
1998 - Viento

EC1W - same as above except 4WD

EA4A - 2.0 6A12 SOHC V6 which was only available for the first 1996 model year as the 20ST model.

EC4A - same as above except 4WD

EA5W - 2.5 6A13 SOHC V6 and FWD available for 1996 and 1997 only in 25ST and 25ST-R trim

EC5W - could be either 6A13 SOHC V6 non turbo 4WD, or 6A13 DOHC 24V V6 Twin Turbo (ie VR-4). Non turbo is available for only 1996 and 1997 under 25ST and 25ST-R trims, while VR-4 trims are present from 1996 right through to 2001. There are three VR-4 variants - the VR-4, the VR-4 Type-S and the VR-4 Type-V.

EA3A - 2.4 4G64 GDI and FWD, available in following trims depending on year:
1998 - 24ST, 24 Viento, 24 Viento Type X
1999 - 24ST-L, 24 Viento, 24 Viento Type X, 24 Custom
2000 and 2001 - 24 Custom, 24 Viento, 24 Viento Navi

EC3A - as above but with 4WD

EA7A - 2.0 4G94 GDI which is only offered in 2000 and 2001 in the following trims:
ST, Viento, Viento Navi

EC7A - as above but with 4WD