The sitka spruce is harmonious with Eastern facing placements, reflecting general Feng Shui principles. Known for its strong wood energy, it represents growth and vitality, syncing well with the East's embodiment of renewal and beginnings. Remember, Feng Shui is deeply personal; the sitka spruce's influence might differ based on individual interpretations.

The nutmeg and mace, with its unique properties, aligns harmoniously when situated in the Southwest quarter. This is attributed to the grounding energy it possesses, effectively complementing the Earth element associated with Southwest in Feng Shui. However, the complex nature of Feng Shui means the final assessment remains deeply personal.

Indian tobacco is said to bring an ambience of healthy liveliness when placed towards the South. This is due to its association with fire, aiding those who desire to welcome vibrant energy into their lives. However, it's essential to notice that the interpretation varies greatly among different schools of Feng Shui.

The rain lily carries prominent yang energy, favoring growth and rejuvenation. This makes it a suitable entity for the West direction which represents the Metal element, fostering creativity and change. However, the rain lily's compatibility may vary depending on individual circumstances due to the often personalized nature of Feng Shui.

The superb fig is considered moderately auspicious in the Feng Shui domain. Its vibrant, verdant leaves bring life to the interior landscape and subtly rejuvenate the chi. Aligned to the North-facing direction, this plant is ideally positioned to boost career success and personal growth. This compatibility, however, hasn't been universally embraced, varied interpretations within the rich tapestry of Feng Shui wisdom exist.

The piggyback Plant plant holds a steady position in Feng Shui philosophy, suggesting harmony and balance, especially beneficial when placed in the Southwest. The plant's grounding nature aligns with the Earth element of this direction, encapsulating the essence of stability and tranquility. However, individual experiences may vary.

The climbing rata plant offers a splendid interplay of energies. It aligns harmoniously with the Yin realms, making it a notable choice for Southwest-facing areas of your space. This is primarily due to its vibrant red flowers, resonating strongly with the Earth element associated to Southwest in Feng Shui, fostering stable and nurturing energies at home or in your workspace. However, the final compatibility may vary due to circumstances and personal preferences, as Feng Shui interpretations hold a degree of subjectivity.

The pond water-starwort is moderately compatible with Feng Shui, creating a peaceful atmosphere when properly cared for. This plant resonates well with North-facing locations as in Feng Shui, North is associated with water, and pond water-starwort thrives near water bodies. However, its compatibility can vary as Feng Shui balances depend on many factors.